Finding the Fourth Proportional to 45,526.29, 62,855.69 and 31,889.87

Step by Step Solution

1. Step 1: Write the proportion equation
   45,526.29 : 62,855.69 = 31,889.87 : x
2. Step 2: Convert to fraction form
   45,526.29/62,855.69 = 31,889.87/x
3. Step 3: Cross multiply
   45,526.29x = 62,855.69 × 31,889.87
4. Step 4: Simplify right side
   45,526.29x = 2,004,459,782.86
5. Step 5: Solve for x
   x = 2,004,459,782.86/45,526.29
6. Step 6: Final answer
   x = 44,028.62