Finding the Fourth Proportional to 187,820,938.52, 259,154,081.82 and 108,434,624.34

Step by Step Solution

1. Step 1: Write the proportion equation
   187,820,938.52 : 259,154,081.82 = 108,434,624.34 : x
2. Step 2: Convert to fraction form
   187,820,938.52/259,154,081.82 = 108,434,624.34/x
3. Step 3: Cross multiply
   187,820,938.52x = 259,154,081.82 × 108,434,624.34
4. Step 4: Simplify right side
   187,820,938.52x = 28,101,275,508,329,324
5. Step 5: Solve for x
   x = 28,101,275,508,329,324/187,820,938.52
6. Step 6: Final answer
   x = 149,617,373.49