Finding the Fourth Proportional to 91,260,878.50, 136,899,754.71 and 29,850,385.06

Step by Step Solution

1. Step 1: Write the proportion equation
   91,260,878.50 : 136,899,754.71 = 29,850,385.06 : x
2. Step 2: Convert to fraction form
   91,260,878.50/136,899,754.71 = 29,850,385.06/x
3. Step 3: Cross multiply
   91,260,878.50x = 136,899,754.71 × 29,850,385.06
4. Step 4: Simplify right side
   91,260,878.50x = 4,086,510,392,713,048.50
5. Step 5: Solve for x
   x = 4,086,510,392,713,048.50/91,260,878.50
6. Step 6: Final answer
   x = 44,778,337.22