Finding the Fourth Proportional to 109,779.42, 151,496.15 and 59,478.42

Step by Step Solution

1. Step 1: Write the proportion equation
   109,779.42 : 151,496.15 = 59,478.42 : x
2. Step 2: Convert to fraction form
   109,779.42/151,496.15 = 59,478.42/x
3. Step 3: Cross multiply
   109,779.42x = 151,496.15 × 59,478.42
4. Step 4: Simplify right side
   109,779.42x = 9,010,751,340.69
5. Step 5: Solve for x
   x = 9,010,751,340.69/109,779.42
6. Step 6: Final answer
   x = 82,080.52