Finding the Fourth Proportional to 148,042,823.61, 221,906,771.41 and 55,887,411.27

Step by Step Solution

1. Step 1: Write the proportion equation
   148,042,823.61 : 221,906,771.41 = 55,887,411.27 : x
2. Step 2: Convert to fraction form
   148,042,823.61/221,906,771.41 = 55,887,411.27/x
3. Step 3: Cross multiply
   148,042,823.61x = 221,906,771.41 × 55,887,411.27
4. Step 4: Simplify right side
   148,042,823.61x = 12,401,794,996,235,020
5. Step 5: Solve for x
   x = 12,401,794,996,235,020/148,042,823.61
6. Step 6: Final answer
   x = 83,771,672.91