Finding the Fourth Proportional to 84,426.32, 116,483.20 and 48,615.41

Step by Step Solution

1. Step 1: Write the proportion equation
   84,426.32 : 116,483.20 = 48,615.41 : x
2. Step 2: Convert to fraction form
   84,426.32/116,483.20 = 48,615.41/x
3. Step 3: Cross multiply
   84,426.32x = 116,483.20 × 48,615.41
4. Step 4: Simplify right side
   84,426.32x = 5,662,878,695.78
5. Step 5: Solve for x
   x = 5,662,878,695.78/84,426.32
6. Step 6: Final answer
   x = 67,074.80