Finding the Fourth Proportional to 109,678.98, 151,357.02 and 59,377.98

Step by Step Solution

1. Step 1: Write the proportion equation
   109,678.98 : 151,357.02 = 59,377.98 : x
2. Step 2: Convert to fraction form
   109,678.98/151,357.02 = 59,377.98/x
3. Step 3: Cross multiply
   109,678.98x = 151,357.02 × 59,377.98
4. Step 4: Simplify right side
   109,678.98x = 8,987,274,106.42
5. Step 5: Solve for x
   x = 8,987,274,106.42/109,678.98
6. Step 6: Final answer
   x = 81,941.63