Finding the Fourth Proportional to 112,680.69, 168,909.84 and 62,784.27

Step by Step Solution

1. Step 1: Write the proportion equation
   112,680.69 : 168,909.84 = 62,784.27 : x
2. Step 2: Convert to fraction form
   112,680.69/168,909.84 = 62,784.27/x
3. Step 3: Cross multiply
   112,680.69x = 168,909.84 × 62,784.27
4. Step 4: Simplify right side
   112,680.69x = 10,604,881,000.22
5. Step 5: Solve for x
   x = 10,604,881,000.22/112,680.69
6. Step 6: Final answer
   x = 94,114.45