Finding the Fourth Proportional to 88,573,871.35, 132,860,807.03 and 80,495,968.15

Step by Step Solution

1. Step 1: Write the proportion equation
   88,573,871.35 : 132,860,807.03 = 80,495,968.15 : x
2. Step 2: Convert to fraction form
   88,573,871.35/132,860,807.03 = 80,495,968.15/x
3. Step 3: Cross multiply
   88,573,871.35x = 132,860,807.03 × 80,495,968.15
4. Step 4: Simplify right side
   88,573,871.35x = 10,694,759,290,667,698
5. Step 5: Solve for x
   x = 10,694,759,290,667,698/88,573,871.35
6. Step 6: Final answer
   x = 120,743,952.23