Finding the Fourth Proportional to 93,496.32, 140,256 and 38,085.12

Step by Step Solution

1. Step 1: Write the proportion equation
   93,496.32 : 140,256 = 38,085.12 : x
2. Step 2: Convert to fraction form
   93,496.32/140,256 = 38,085.12/x
3. Step 3: Cross multiply
   93,496.32x = 140,256 × 38,085.12
4. Step 4: Simplify right side
   93,496.32x = 5,341,666,590.72
5. Step 5: Solve for x
   x = 5,341,666,590.72/93,496.32
6. Step 6: Final answer
   x = 57,132.37