Finding the Fourth Proportional to 158,521.56, 218,723.82 and 107,541.24

Step by Step Solution

1. Step 1: Write the proportion equation
   158,521.56 : 218,723.82 = 107,541.24 : x
2. Step 2: Convert to fraction form
   158,521.56/218,723.82 = 107,541.24/x
3. Step 3: Cross multiply
   158,521.56x = 218,723.82 × 107,541.24
4. Step 4: Simplify right side
   158,521.56x = 23,521,830,820.34
5. Step 5: Solve for x
   x = 23,521,830,820.34/158,521.56
6. Step 6: Final answer
   x = 148,382.53