Finding the Fourth Proportional to 89,510.86, 123,525.76 and 48,675.12

Step by Step Solution

1. Step 1: Write the proportion equation
   89,510.86 : 123,525.76 = 48,675.12 : x
2. Step 2: Convert to fraction form
   89,510.86/123,525.76 = 48,675.12/x
3. Step 3: Cross multiply
   89,510.86x = 123,525.76 × 48,675.12
4. Step 4: Simplify right side
   89,510.86x = 6,012,631,191.09
5. Step 5: Solve for x
   x = 6,012,631,191.09/89,510.86
6. Step 6: Final answer
   x = 67,172.09