Finding the Fourth Proportional to 109,780.34, 151,496.87 and 59,479.34

Step by Step Solution

1. Step 1: Write the proportion equation
   109,780.34 : 151,496.87 = 59,479.34 : x
2. Step 2: Convert to fraction form
   109,780.34/151,496.87 = 59,479.34/x
3. Step 3: Cross multiply
   109,780.34x = 151,496.87 × 59,479.34
4. Step 4: Simplify right side
   109,780.34x = 9,010,932,784.78
5. Step 5: Solve for x
   x = 9,010,932,784.78/109,780.34
6. Step 6: Final answer
   x = 82,081.48