Finding the Fourth Proportional to 151,706,131.89, 209,354,825.93 and 82,092,259.77

Step by Step Solution

1. Step 1: Write the proportion equation
   151,706,131.89 : 209,354,825.93 = 82,092,259.77 : x
2. Step 2: Convert to fraction form
   151,706,131.89/209,354,825.93 = 82,092,259.77/x
3. Step 3: Cross multiply
   151,706,131.89x = 209,354,825.93 × 82,092,259.77
4. Step 4: Simplify right side
   151,706,131.89x = 17,186,410,753,938,230
5. Step 5: Solve for x
   x = 17,186,410,753,938,230/151,706,131.89
6. Step 6: Final answer
   x = 113,287,515.41