Finding the Fourth Proportional to 76,555.24, 114,851.18 and 37,066.20

Step by Step Solution

1. Step 1: Write the proportion equation
   76,555.24 : 114,851.18 = 37,066.20 : x
2. Step 2: Convert to fraction form
   76,555.24/114,851.18 = 37,066.20/x
3. Step 3: Cross multiply
   76,555.24x = 114,851.18 × 37,066.20
4. Step 4: Simplify right side
   76,555.24x = 4,257,096,808.12
5. Step 5: Solve for x
   x = 4,257,096,808.12/76,555.24
6. Step 6: Final answer
   x = 55,608.17