Finding the Fourth Proportional to 17,747,944.39, 26,551,870.59 and 13,442,397.49

Step by Step Solution

1. Step 1: Write the proportion equation
   17,747,944.39 : 26,551,870.59 = 13,442,397.49 : x
2. Step 2: Convert to fraction form
   17,747,944.39/26,551,870.59 = 13,442,397.49/x
3. Step 3: Cross multiply
   17,747,944.39x = 26,551,870.59 × 13,442,397.49
4. Step 4: Simplify right side
   17,747,944.39x = 356,920,798,573,820.81
5. Step 5: Solve for x
   x = 356,920,798,573,820.81/17,747,944.39
6. Step 6: Final answer
   x = 20,110,542.99