Finding the Fourth Proportional to 79,145.42, 118,737.59 and 36,430.88

Step by Step Solution

1. Step 1: Write the proportion equation
   79,145.42 : 118,737.59 = 36,430.88 : x
2. Step 2: Convert to fraction form
   79,145.42/118,737.59 = 36,430.88/x
3. Step 3: Cross multiply
   79,145.42x = 118,737.59 × 36,430.88
4. Step 4: Simplify right side
   79,145.42x = 4,325,714,116.94
5. Step 5: Solve for x
   x = 4,325,714,116.94/79,145.42
6. Step 6: Final answer
   x = 54,655.27