Finding the Fourth Proportional to 88,573,662.10, 132,860,493.15 and 54,384,145.30

Step by Step Solution

1. Step 1: Write the proportion equation
   88,573,662.10 : 132,860,493.15 = 54,384,145.30 : x
2. Step 2: Convert to fraction form
   88,573,662.10/132,860,493.15 = 54,384,145.30/x
3. Step 3: Cross multiply
   88,573,662.10x = 132,860,493.15 × 54,384,145.30
4. Step 4: Simplify right side
   88,573,662.10x = 7,225,504,364,099,255
5. Step 5: Solve for x
   x = 7,225,504,364,099,255/88,573,662.10
6. Step 6: Final answer
   x = 81,576,217.95