Finding the Fourth Proportional to 78,271.07, 108,014.28 and 42,461.08

Step by Step Solution

1. Step 1: Write the proportion equation
   78,271.07 : 108,014.28 = 42,461.08 : x
2. Step 2: Convert to fraction form
   78,271.07/108,014.28 = 42,461.08/x
3. Step 3: Cross multiply
   78,271.07x = 108,014.28 × 42,461.08
4. Step 4: Simplify right side
   78,271.07x = 4,586,402,444.15
5. Step 5: Solve for x
   x = 4,586,402,444.15/78,271.07
6. Step 6: Final answer
   x = 58,596.40