Finding the Fourth Proportional to 82,880.04, 114,376.68 and 45,156.72

Step by Step Solution

1. Step 1: Write the proportion equation
   82,880.04 : 114,376.68 = 45,156.72 : x
2. Step 2: Convert to fraction form
   82,880.04/114,376.68 = 45,156.72/x
3. Step 3: Cross multiply
   82,880.04x = 114,376.68 × 45,156.72
4. Step 4: Simplify right side
   82,880.04x = 5,164,875,713.29
5. Step 5: Solve for x
   x = 5,164,875,713.29/82,880.04
6. Step 6: Final answer
   x = 62,317.49