Finding the Fourth Proportional to 5,042,758.72, 7,524,807.52 and 4,499,279.12

Step by Step Solution

1. Step 1: Write the proportion equation
   5,042,758.72 : 7,524,807.52 = 4,499,279.12 : x
2. Step 2: Convert to fraction form
   5,042,758.72/7,524,807.52 = 4,499,279.12/x
3. Step 3: Cross multiply
   5,042,758.72x = 7,524,807.52 × 4,499,279.12
4. Step 4: Simplify right side
   5,042,758.72x = 33,856,209,356,754.98
5. Step 5: Solve for x
   x = 33,856,209,356,754.98/5,042,758.72
6. Step 6: Final answer
   x = 6,713,826.94