Finding the Fourth Proportional to 112,803.57, 155,668.92 and 67,483.47

Step by Step Solution

1. Step 1: Write the proportion equation
   112,803.57 : 155,668.92 = 67,483.47 : x
2. Step 2: Convert to fraction form
   112,803.57/155,668.92 = 67,483.47/x
3. Step 3: Cross multiply
   112,803.57x = 155,668.92 × 67,483.47
4. Step 4: Simplify right side
   112,803.57x = 10,505,078,892.75
5. Step 5: Solve for x
   x = 10,505,078,892.75/112,803.57
6. Step 6: Final answer
   x = 93,127.18