Finding the Fourth Proportional to 83,468.16, 115,165.47 and 49,484.61

Step by Step Solution

1. Step 1: Write the proportion equation
   83,468.16 : 115,165.47 = 49,484.61 : x
2. Step 2: Convert to fraction form
   83,468.16/115,165.47 = 49,484.61/x
3. Step 3: Cross multiply
   83,468.16x = 115,165.47 × 49,484.61
4. Step 4: Simplify right side
   83,468.16x = 5,698,918,368.42
5. Step 5: Solve for x
   x = 5,698,918,368.42/83,468.16
6. Step 6: Final answer
   x = 68,276.55