Finding the Fourth Proportional to 93,978.56, 140,952.82 and 27,403.12

Step by Step Solution

1. Step 1: Write the proportion equation
   93,978.56 : 140,952.82 = 27,403.12 : x
2. Step 2: Convert to fraction form
   93,978.56/140,952.82 = 27,403.12/x
3. Step 3: Cross multiply
   93,978.56x = 140,952.82 × 27,403.12
4. Step 4: Simplify right side
   93,978.56x = 3,862,547,040.80
5. Step 5: Solve for x
   x = 3,862,547,040.80/93,978.56
6. Step 6: Final answer
   x = 41,100.30