Finding the Fourth Proportional to 151,601,546.04, 209,210,760.10 and 81,986,925.48

Step by Step Solution

1. Step 1: Write the proportion equation
   151,601,546.04 : 209,210,760.10 = 81,986,925.48 : x
2. Step 2: Convert to fraction form
   151,601,546.04/209,210,760.10 = 81,986,925.48/x
3. Step 3: Cross multiply
   151,601,546.04x = 209,210,760.10 × 81,986,925.48
4. Step 4: Simplify right side
   151,601,546.04x = 17,152,546,997,932,858
5. Step 5: Solve for x
   x = 17,152,546,997,932,858/151,601,546.04
6. Step 6: Final answer
   x = 113,142,296.01