Finding the Fourth Proportional to 52,716.47, 79,264.38 and 48,606.76

Step by Step Solution

1. Step 1: Write the proportion equation
   52,716.47 : 79,264.38 = 48,606.76 : x
2. Step 2: Convert to fraction form
   52,716.47/79,264.38 = 48,606.76/x
3. Step 3: Cross multiply
   52,716.47x = 79,264.38 × 48,606.76
4. Step 4: Simplify right side
   52,716.47x = 3,852,784,298.89
5. Step 5: Solve for x
   x = 3,852,784,298.89/52,716.47
6. Step 6: Final answer
   x = 73,085.02