Finding the Fourth Proportional to 10,018,437.03, 13,825,469.73 and 5,434,758.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,018,437.03 : 13,825,469.73 = 5,434,758.42 : x
2. Step 2: Convert to fraction form
   10,018,437.03/13,825,469.73 = 5,434,758.42/x
3. Step 3: Cross multiply
   10,018,437.03x = 13,825,469.73 × 5,434,758.42
4. Step 4: Simplify right side
   10,018,437.03x = 75,138,088,025,572.62
5. Step 5: Solve for x
   x = 75,138,088,025,572.62/10,018,437.03
6. Step 6: Final answer
   x = 7,499,981.06