Finding the Fourth Proportional to 148,002.24, 221,989.52 and 41,395.72

Step by Step Solution

1. Step 1: Write the proportion equation
   148,002.24 : 221,989.52 = 41,395.72 : x
2. Step 2: Convert to fraction form
   148,002.24/221,989.52 = 41,395.72/x
3. Step 3: Cross multiply
   148,002.24x = 221,989.52 × 41,395.72
4. Step 4: Simplify right side
   148,002.24x = 9,189,416,012.85
5. Step 5: Solve for x
   x = 9,189,416,012.85/148,002.24
6. Step 6: Final answer
   x = 62,089.71