Finding the Fourth Proportional to 83,368.71, 115,047.54 and 45,642.96

Step by Step Solution

1. Step 1: Write the proportion equation
   83,368.71 : 115,047.54 = 45,642.96 : x
2. Step 2: Convert to fraction form
   83,368.71/115,047.54 = 45,642.96/x
3. Step 3: Cross multiply
   83,368.71x = 115,047.54 × 45,642.96
4. Step 4: Simplify right side
   83,368.71x = 5,251,110,266.32
5. Step 5: Solve for x
   x = 5,251,110,266.32/83,368.71
6. Step 6: Final answer
   x = 62,986.58