Finding the Fourth Proportional to 93,499.28, 129,038.34 and 55,773.53

Step by Step Solution

1. Step 1: Write the proportion equation
   93,499.28 : 129,038.34 = 55,773.53 : x
2. Step 2: Convert to fraction form
   93,499.28/129,038.34 = 55,773.53/x
3. Step 3: Cross multiply
   93,499.28x = 129,038.34 × 55,773.53
4. Step 4: Simplify right side
   93,499.28x = 7,196,923,404.54
5. Step 5: Solve for x
   x = 7,196,923,404.54/93,499.28
6. Step 6: Final answer
   x = 76,973.04