Finding the Fourth Proportional to 109,780.06, 151,494.96 and 59,479.06

Step by Step Solution

1. Step 1: Write the proportion equation
   109,780.06 : 151,494.96 = 59,479.06 : x
2. Step 2: Convert to fraction form
   109,780.06/151,494.96 = 59,479.06/x
3. Step 3: Cross multiply
   109,780.06x = 151,494.96 × 59,479.06
4. Step 4: Simplify right side
   109,780.06x = 9,010,777,815.54
5. Step 5: Solve for x
   x = 9,010,777,815.54/109,780.06
6. Step 6: Final answer
   x = 82,080.28