Finding the Fourth Proportional to 124,185.34, 186,296.64 and 57,632.30

Step by Step Solution

1. Step 1: Write the proportion equation
   124,185.34 : 186,296.64 = 57,632.30 : x
2. Step 2: Convert to fraction form
   124,185.34/186,296.64 = 57,632.30/x
3. Step 3: Cross multiply
   124,185.34x = 186,296.64 × 57,632.30
4. Step 4: Simplify right side
   124,185.34x = 10,736,703,845.47
5. Step 5: Solve for x
   x = 10,736,703,845.47/124,185.34
6. Step 6: Final answer
   x = 86,457.10