Finding the Fourth Proportional to 42,687,735.89, 58,909,007.74 and 23,108,619.07

Step by Step Solution

1. Step 1: Write the proportion equation
   42,687,735.89 : 58,909,007.74 = 23,108,619.07 : x
2. Step 2: Convert to fraction form
   42,687,735.89/58,909,007.74 = 23,108,619.07/x
3. Step 3: Cross multiply
   42,687,735.89x = 58,909,007.74 × 23,108,619.07
4. Step 4: Simplify right side
   42,687,735.89x = 1,361,305,819,516,461.50
5. Step 5: Solve for x
   x = 1,361,305,819,516,461.50/42,687,735.89
6. Step 6: Final answer
   x = 31,889,857.62