Finding the Fourth Proportional to 10,053,799.57, 13,873,828.94 and 5,470,139.17

Step by Step Solution

1. Step 1: Write the proportion equation
   10,053,799.57 : 13,873,828.94 = 5,470,139.17 : x
2. Step 2: Convert to fraction form
   10,053,799.57/13,873,828.94 = 5,470,139.17/x
3. Step 3: Cross multiply
   10,053,799.57x = 13,873,828.94 × 5,470,139.17
4. Step 4: Simplify right side
   10,053,799.57x = 75,891,775,095,222.89
5. Step 5: Solve for x
   x = 75,891,775,095,222.89/10,053,799.57
6. Step 6: Final answer
   x = 7,548,566.55