Finding the Fourth Proportional to 22,053,268.08, 30,429,050.22 and 12,884,139.36

Step by Step Solution

1. Step 1: Write the proportion equation
   22,053,268.08 : 30,429,050.22 = 12,884,139.36 : x
2. Step 2: Convert to fraction form
   22,053,268.08/30,429,050.22 = 12,884,139.36/x
3. Step 3: Cross multiply
   22,053,268.08x = 30,429,050.22 × 12,884,139.36
4. Step 4: Simplify right side
   22,053,268.08x = 392,052,123,626,918.62
5. Step 5: Solve for x
   x = 392,052,123,626,918.62/22,053,268.08
6. Step 6: Final answer
   x = 17,777,506.82