Finding the Fourth Proportional to 23,085.78, 34,635.18 and 7,507.86

Step by Step Solution

1. Step 1: Write the proportion equation
   23,085.78 : 34,635.18 = 7,507.86 : x
2. Step 2: Convert to fraction form
   23,085.78/34,635.18 = 7,507.86/x
3. Step 3: Cross multiply
   23,085.78x = 34,635.18 × 7,507.86
4. Step 4: Simplify right side
   23,085.78x = 260,036,082.51
5. Step 5: Solve for x
   x = 260,036,082.51/23,085.78
6. Step 6: Final answer
   x = 11,263.91