Finding the Fourth Proportional to 78,264.07, 108,003.97 and 42,453.32

Step by Step Solution

1. Step 1: Write the proportion equation
   78,264.07 : 108,003.97 = 42,453.32 : x
2. Step 2: Convert to fraction form
   78,264.07/108,003.97 = 42,453.32/x
3. Step 3: Cross multiply
   78,264.07x = 108,003.97 × 42,453.32
4. Step 4: Simplify right side
   78,264.07x = 4,585,126,553.03
5. Step 5: Solve for x
   x = 4,585,126,553.03/78,264.07
6. Step 6: Final answer
   x = 58,585.33