Finding the Fourth Proportional to 12,859,068.46, 17,745,490.91 and 7,352,546.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,859,068.46 : 17,745,490.91 = 7,352,546.72 : x
2. Step 2: Convert to fraction form
   12,859,068.46/17,745,490.91 = 7,352,546.72/x
3. Step 3: Cross multiply
   12,859,068.46x = 17,745,490.91 × 7,352,546.72
4. Step 4: Simplify right side
   12,859,068.46x = 130,474,550,985,110.31
5. Step 5: Solve for x
   x = 130,474,550,985,110.31/12,859,068.46
6. Step 6: Final answer
   x = 10,146,501.00