Finding the Fourth Proportional to 75,162.06, 103,725.32 and 42,896.04

Step by Step Solution

1. Step 1: Write the proportion equation
   75,162.06 : 103,725.32 = 42,896.04 : x
2. Step 2: Convert to fraction form
   75,162.06/103,725.32 = 42,896.04/x
3. Step 3: Cross multiply
   75,162.06x = 103,725.32 × 42,896.04
4. Step 4: Simplify right side
   75,162.06x = 4,449,405,337.50
5. Step 5: Solve for x
   x = 4,449,405,337.50/75,162.06
6. Step 6: Final answer
   x = 59,197.49