Finding the Fourth Proportional to 132,014.40, 182,061.72 and 103,670.88

Step by Step Solution

1. Step 1: Write the proportion equation
   132,014.40 : 182,061.72 = 103,670.88 : x
2. Step 2: Convert to fraction form
   132,014.40/182,061.72 = 103,670.88/x
3. Step 3: Cross multiply
   132,014.40x = 182,061.72 × 103,670.88
4. Step 4: Simplify right side
   132,014.40x = 18,874,498,726.71
5. Step 5: Solve for x
   x = 18,874,498,726.71/132,014.40
6. Step 6: Final answer
   x = 142,973.03