Finding the Fourth Proportional to 53,816,561,019.89, 74,266,884,004.56 and 29,068,876,429.10

Step by Step Solution

1. Step 1: Write the proportion equation
   53,816,561,019.89 : 74,266,884,004.56 = 29,068,876,429.10 : x
2. Step 2: Convert to fraction form
   53,816,561,019.89/74,266,884,004.56 = 29,068,876,429.10/x
3. Step 3: Cross multiply
   53,816,561,019.89x = 74,266,884,004.56 × 29,068,876,429.10
4. Step 4: Simplify right side
   53,816,561,019.89x = 2,158,854,873,902,857,846,784
5. Step 5: Solve for x
   x = 2,158,854,873,902,857,846,784/53,816,561,019.89
6. Step 6: Final answer
   x = 40,115,065,566.99