Finding the Fourth Proportional to 124,329.30, 186,656.52 and 73,820.52

Step by Step Solution

1. Step 1: Write the proportion equation
   124,329.30 : 186,656.52 = 73,820.52 : x
2. Step 2: Convert to fraction form
   124,329.30/186,656.52 = 73,820.52/x
3. Step 3: Cross multiply
   124,329.30x = 186,656.52 × 73,820.52
4. Step 4: Simplify right side
   124,329.30x = 13,779,081,367.79
5. Step 5: Solve for x
   x = 13,779,081,367.79/124,329.30
6. Step 6: Final answer
   x = 110,827.31