Finding the Fourth Proportional to 12,859,066.46, 17,745,488.15 and 7,352,544.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,859,066.46 : 17,745,488.15 = 7,352,544.72 : x
2. Step 2: Convert to fraction form
   12,859,066.46/17,745,488.15 = 7,352,544.72/x
3. Step 3: Cross multiply
   12,859,066.46x = 17,745,488.15 × 7,352,544.72
4. Step 4: Simplify right side
   12,859,066.46x = 130,474,495,201,105.05
5. Step 5: Solve for x
   x = 130,474,495,201,105.05/12,859,066.46
6. Step 6: Final answer
   x = 10,146,498.24