Finding the Fourth Proportional to 110,279.28, 152,136.60 and 67,812.72

Step by Step Solution

1. Step 1: Write the proportion equation
   110,279.28 : 152,136.60 = 67,812.72 : x
2. Step 2: Convert to fraction form
   110,279.28/152,136.60 = 67,812.72/x
3. Step 3: Cross multiply
   110,279.28x = 152,136.60 × 67,812.72
4. Step 4: Simplify right side
   110,279.28x = 10,316,796,657.55
5. Step 5: Solve for x
   x = 10,316,796,657.55/110,279.28
6. Step 6: Final answer
   x = 93,551.54