Finding the Fourth Proportional to 75,196.56, 112,957.56 and 48,887.76

Step by Step Solution

1. Step 1: Write the proportion equation
   75,196.56 : 112,957.56 = 48,887.76 : x
2. Step 2: Convert to fraction form
   75,196.56/112,957.56 = 48,887.76/x
3. Step 3: Cross multiply
   75,196.56x = 112,957.56 × 48,887.76
4. Step 4: Simplify right side
   75,196.56x = 5,522,242,083.47
5. Step 5: Solve for x
   x = 5,522,242,083.47/75,196.56
6. Step 6: Final answer
   x = 73,437.43