Finding the Fourth Proportional to 39,930,095.32, 55,103,531.52 and 21,595,380.82

Step by Step Solution

1. Step 1: Write the proportion equation
   39,930,095.32 : 55,103,531.52 = 21,595,380.82 : x
2. Step 2: Convert to fraction form
   39,930,095.32/55,103,531.52 = 21,595,380.82/x
3. Step 3: Cross multiply
   39,930,095.32x = 55,103,531.52 × 21,595,380.82
4. Step 4: Simplify right side
   39,930,095.32x = 1,189,981,747,701,273.50
5. Step 5: Solve for x
   x = 1,189,981,747,701,273.50/39,930,095.32
6. Step 6: Final answer
   x = 29,801,625.52