Finding the Fourth Proportional to 115,113, 172,679.28 and 32,007

Step by Step Solution

1. Step 1: Write the proportion equation
   115,113 : 172,679.28 = 32,007 : x
2. Step 2: Convert to fraction form
   115,113/172,679.28 = 32,007/x
3. Step 3: Cross multiply
   115,113x = 172,679.28 × 32,007
4. Step 4: Simplify right side
   115,113x = 5,526,945,714.96
5. Step 5: Solve for x
   x = 5,526,945,714.96/115,113
6. Step 6: Final answer
   x = 48,013.22