Finding the Fourth Proportional to 9,862,574.88, 13,609,174.59 and 5,451,704.67

Step by Step Solution

1. Step 1: Write the proportion equation
   9,862,574.88 : 13,609,174.59 = 5,451,704.67 : x
2. Step 2: Convert to fraction form
   9,862,574.88/13,609,174.59 = 5,451,704.67/x
3. Step 3: Cross multiply
   9,862,574.88x = 13,609,174.59 × 5,451,704.67
4. Step 4: Simplify right side
   9,862,574.88x = 74,193,200,667,148.33
5. Step 5: Solve for x
   x = 74,193,200,667,148.33/9,862,574.88
6. Step 6: Final answer
   x = 7,522,700.88