Finding the Fourth Proportional to 109,448.32, 151,038.76 and 59,147.32

Step by Step Solution

1. Step 1: Write the proportion equation
   109,448.32 : 151,038.76 = 59,147.32 : x
2. Step 2: Convert to fraction form
   109,448.32/151,038.76 = 59,147.32/x
3. Step 3: Cross multiply
   109,448.32x = 151,038.76 × 59,147.32
4. Step 4: Simplify right side
   109,448.32x = 8,933,537,870.12
5. Step 5: Solve for x
   x = 8,933,537,870.12/109,448.32
6. Step 6: Final answer
   x = 81,623.34