Finding the Fourth Proportional to 88,706,047.30, 133,078,424.55 and 50,385,919.30

Step by Step Solution

1. Step 1: Write the proportion equation
   88,706,047.30 : 133,078,424.55 = 50,385,919.30 : x
2. Step 2: Convert to fraction form
   88,706,047.30/133,078,424.55 = 50,385,919.30/x
3. Step 3: Cross multiply
   88,706,047.30x = 133,078,424.55 × 50,385,919.30
4. Step 4: Simplify right side
   88,706,047.30x = 6,705,278,759,947,438
5. Step 5: Solve for x
   x = 6,705,278,759,947,438/88,706,047.30
6. Step 6: Final answer
   x = 75,589,871.99