Finding the Fourth Proportional to 111,428.68, 167,168.98 and 61,496.76

Step by Step Solution

1. Step 1: Write the proportion equation
   111,428.68 : 167,168.98 = 61,496.76 : x
2. Step 2: Convert to fraction form
   111,428.68/167,168.98 = 61,496.76/x
3. Step 3: Cross multiply
   111,428.68x = 167,168.98 × 61,496.76
4. Step 4: Simplify right side
   111,428.68x = 10,280,350,642.50
5. Step 5: Solve for x
   x = 10,280,350,642.50/111,428.68
6. Step 6: Final answer
   x = 92,259.47