Finding the Fourth Proportional to 162,007.52, 243,018.64 and 49,679.52

Step by Step Solution

1. Step 1: Write the proportion equation
   162,007.52 : 243,018.64 = 49,679.52 : x
2. Step 2: Convert to fraction form
   162,007.52/243,018.64 = 49,679.52/x
3. Step 3: Cross multiply
   162,007.52x = 243,018.64 × 49,679.52
4. Step 4: Simplify right side
   162,007.52x = 12,073,049,386.25
5. Step 5: Solve for x
   x = 12,073,049,386.25/162,007.52
6. Step 6: Final answer
   x = 74,521.54