Finding the Fourth Proportional to 81,095,139.90, 121,632,565.14 and 26,503,158.42

Step by Step Solution

1. Step 1: Write the proportion equation
   81,095,139.90 : 121,632,565.14 = 26,503,158.42 : x
2. Step 2: Convert to fraction form
   81,095,139.90/121,632,565.14 = 26,503,158.42/x
3. Step 3: Cross multiply
   81,095,139.90x = 121,632,565.14 × 26,503,158.42
4. Step 4: Simplify right side
   81,095,139.90x = 3,223,647,142,936,389.50
5. Step 5: Solve for x
   x = 3,223,647,142,936,389.50/81,095,139.90
6. Step 6: Final answer
   x = 39,751,422.18