Finding the Fourth Proportional to 82,978.22, 114,510.71 and 45,252.47

Step by Step Solution

1. Step 1: Write the proportion equation
   82,978.22 : 114,510.71 = 45,252.47 : x
2. Step 2: Convert to fraction form
   82,978.22/114,510.71 = 45,252.47/x
3. Step 3: Cross multiply
   82,978.22x = 114,510.71 × 45,252.47
4. Step 4: Simplify right side
   82,978.22x = 5,181,892,868.36
5. Step 5: Solve for x
   x = 5,181,892,868.36/82,978.22
6. Step 6: Final answer
   x = 62,448.83