Finding the Fourth Proportional to 78,054.06, 107,714.88 and 42,244.05

Step by Step Solution

1. Step 1: Write the proportion equation
   78,054.06 : 107,714.88 = 42,244.05 : x
2. Step 2: Convert to fraction form
   78,054.06/107,714.88 = 42,244.05/x
3. Step 3: Cross multiply
   78,054.06x = 107,714.88 × 42,244.05
4. Step 4: Simplify right side
   78,054.06x = 4,550,312,776.46
5. Step 5: Solve for x
   x = 4,550,312,776.46/78,054.06
6. Step 6: Final answer
   x = 58,296.94