Finding the Fourth Proportional to 10,053,798.57, 13,873,827.56 and 5,470,138.17

Step by Step Solution

1. Step 1: Write the proportion equation
   10,053,798.57 : 13,873,827.56 = 5,470,138.17 : x
2. Step 2: Convert to fraction form
   10,053,798.57/13,873,827.56 = 5,470,138.17/x
3. Step 3: Cross multiply
   10,053,798.57x = 13,873,827.56 × 5,470,138.17
4. Step 4: Simplify right side
   10,053,798.57x = 75,891,753,672,603.27
5. Step 5: Solve for x
   x = 75,891,753,672,603.27/10,053,798.57
6. Step 6: Final answer
   x = 7,548,565.17