Finding the Fourth Proportional to 40,065,307.50, 55,290,128.00 and 22,661,278.14

Step by Step Solution

1. Step 1: Write the proportion equation
   40,065,307.50 : 55,290,128.00 = 22,661,278.14 : x
2. Step 2: Convert to fraction form
   40,065,307.50/55,290,128.00 = 22,661,278.14/x
3. Step 3: Cross multiply
   40,065,307.50x = 55,290,128.00 × 22,661,278.14
4. Step 4: Simplify right side
   40,065,307.50x = 1,252,944,968,890,895.50
5. Step 5: Solve for x
   x = 1,252,944,968,890,895.50/40,065,307.50
6. Step 6: Final answer
   x = 31,272,565.89