Finding the Fourth Proportional to 10,061.51, 13,884.29 and 5,585.13

Step by Step Solution

1. Step 1: Write the proportion equation
   10,061.51 : 13,884.29 = 5,585.13 : x
2. Step 2: Convert to fraction form
   10,061.51/13,884.29 = 5,585.13/x
3. Step 3: Cross multiply
   10,061.51x = 13,884.29 × 5,585.13
4. Step 4: Simplify right side
   10,061.51x = 77,545,536.68
5. Step 5: Solve for x
   x = 77,545,536.68/10,061.51
6. Step 6: Final answer
   x = 7,707.15