Finding the Fourth Proportional to 63,279,940.52, 87,329,708.54 and 35,400,987.61

Step by Step Solution

1. Step 1: Write the proportion equation
   63,279,940.52 : 87,329,708.54 = 35,400,987.61 : x
2. Step 2: Convert to fraction form
   63,279,940.52/87,329,708.54 = 35,400,987.61/x
3. Step 3: Cross multiply
   63,279,940.52x = 87,329,708.54 × 35,400,987.61
4. Step 4: Simplify right side
   63,279,940.52x = 3,091,557,930,009,451.50
5. Step 5: Solve for x
   x = 3,091,557,930,009,451.50/63,279,940.52
6. Step 6: Final answer
   x = 48,855,259.73