Finding the Fourth Proportional to 147,540,510, 221,321,393.82 and 56,664,099

Step by Step Solution

1. Step 1: Write the proportion equation
   147,540,510 : 221,321,393.82 = 56,664,099 : x
2. Step 2: Convert to fraction form
   147,540,510/221,321,393.82 = 56,664,099/x
3. Step 3: Cross multiply
   147,540,510x = 221,321,393.82 × 56,664,099
4. Step 4: Simplify right side
   147,540,510x = 12,540,977,370,234,468
5. Step 5: Solve for x
   x = 12,540,977,370,234,468/147,540,510
6. Step 6: Final answer
   x = 85,000,230.58