Finding the Fourth Proportional to 78,498.10, 108,319.62 and 44,499.88

Step by Step Solution

1. Step 1: Write the proportion equation
   78,498.10 : 108,319.62 = 44,499.88 : x
2. Step 2: Convert to fraction form
   78,498.10/108,319.62 = 44,499.88/x
3. Step 3: Cross multiply
   78,498.10x = 108,319.62 × 44,499.88
4. Step 4: Simplify right side
   78,498.10x = 4,820,210,091.65
5. Step 5: Solve for x
   x = 4,820,210,091.65/78,498.10
6. Step 6: Final answer
   x = 61,405.44