Finding the Fourth Proportional to 78,336.27, 108,104.18 and 42,526.26

Step by Step Solution

1. Step 1: Write the proportion equation
   78,336.27 : 108,104.18 = 42,526.26 : x
2. Step 2: Convert to fraction form
   78,336.27/108,104.18 = 42,526.26/x
3. Step 3: Cross multiply
   78,336.27x = 108,104.18 × 42,526.26
4. Step 4: Simplify right side
   78,336.27x = 4,597,266,253.14
5. Step 5: Solve for x
   x = 4,597,266,253.14/78,336.27
6. Step 6: Final answer
   x = 58,686.31