Finding the Fourth Proportional to 67,499.68, 93,018 and 48,601.12

Step by Step Solution

1. Step 1: Write the proportion equation
   67,499.68 : 93,018 = 48,601.12 : x
2. Step 2: Convert to fraction form
   67,499.68/93,018 = 48,601.12/x
3. Step 3: Cross multiply
   67,499.68x = 93,018 × 48,601.12
4. Step 4: Simplify right side
   67,499.68x = 4,520,778,980.16
5. Step 5: Solve for x
   x = 4,520,778,980.16/67,499.68
6. Step 6: Final answer
   x = 66,974.82