Finding the Fourth Proportional to 150,781,710.52, 208,087,648.71 and 113,546,296.87

Step by Step Solution

1. Step 1: Write the proportion equation
   150,781,710.52 : 208,087,648.71 = 113,546,296.87 : x
2. Step 2: Convert to fraction form
   150,781,710.52/208,087,648.71 = 113,546,296.87/x
3. Step 3: Cross multiply
   150,781,710.52x = 208,087,648.71 × 113,546,296.87
4. Step 4: Simplify right side
   150,781,710.52x = 23,627,581,935,405,936
5. Step 5: Solve for x
   x = 23,627,581,935,405,936/150,781,710.52
6. Step 6: Final answer
   x = 156,700,582.94