Finding the Fourth Proportional to 82,888.72, 114,386.52 and 45,163

Step by Step Solution

1. Step 1: Write the proportion equation
   82,888.72 : 114,386.52 = 45,163 : x
2. Step 2: Convert to fraction form
   82,888.72/114,386.52 = 45,163/x
3. Step 3: Cross multiply
   82,888.72x = 114,386.52 × 45,163
4. Step 4: Simplify right side
   82,888.72x = 5,166,038,402.76
5. Step 5: Solve for x
   x = 5,166,038,402.76/82,888.72
6. Step 6: Final answer
   x = 62,324.99