Finding the Fourth Proportional to 22,686.89, 34,033.96 and 7,900.01

Step by Step Solution

1. Step 1: Write the proportion equation
   22,686.89 : 34,033.96 = 7,900.01 : x
2. Step 2: Convert to fraction form
   22,686.89/34,033.96 = 7,900.01/x
3. Step 3: Cross multiply
   22,686.89x = 34,033.96 × 7,900.01
4. Step 4: Simplify right side
   22,686.89x = 268,868,434.42
5. Step 5: Solve for x
   x = 268,868,434.42/22,686.89
6. Step 6: Final answer
   x = 11,851.27