Finding the Fourth Proportional to 88,706,019.30, 133,078,382.55 and 50,385,891.30

Step by Step Solution

1. Step 1: Write the proportion equation
   88,706,019.30 : 133,078,382.55 = 50,385,891.30 : x
2. Step 2: Convert to fraction form
   88,706,019.30/133,078,382.55 = 50,385,891.30/x
3. Step 3: Cross multiply
   88,706,019.30x = 133,078,382.55 × 50,385,891.30
4. Step 4: Simplify right side
   88,706,019.30x = 6,705,272,917,544,116
5. Step 5: Solve for x
   x = 6,705,272,917,544,116/88,706,019.30
6. Step 6: Final answer
   x = 75,589,829.99