Finding the Fourth Proportional to 40,147,868.88, 55,402,253.28 and 22,743,858.96

Step by Step Solution

1. Step 1: Write the proportion equation
   40,147,868.88 : 55,402,253.28 = 22,743,858.96 : x
2. Step 2: Convert to fraction form
   40,147,868.88/55,402,253.28 = 22,743,858.96/x
3. Step 3: Cross multiply
   40,147,868.88x = 55,402,253.28 × 22,743,858.96
4. Step 4: Simplify right side
   40,147,868.88x = 1,260,061,034,666,517.50
5. Step 5: Solve for x
   x = 1,260,061,034,666,517.50/40,147,868.88
6. Step 6: Final answer
   x = 31,385,502.39