Finding the Fourth Proportional to 141,781,364.10, 212,672,046.15 and 55,491,092.10

Step by Step Solution

1. Step 1: Write the proportion equation
   141,781,364.10 : 212,672,046.15 = 55,491,092.10 : x
2. Step 2: Convert to fraction form
   141,781,364.10/212,672,046.15 = 55,491,092.10/x
3. Step 3: Cross multiply
   141,781,364.10x = 212,672,046.15 × 55,491,092.10
4. Step 4: Simplify right side
   141,781,364.10x = 11,801,404,100,005,102
5. Step 5: Solve for x
   x = 11,801,404,100,005,102/141,781,364.10
6. Step 6: Final answer
   x = 83,236,638.15