Finding the Fourth Proportional to 79,122.86, 109,190.82 and 43,312.25

Step by Step Solution

1. Step 1: Write the proportion equation
   79,122.86 : 109,190.82 = 43,312.25 : x
2. Step 2: Convert to fraction form
   79,122.86/109,190.82 = 43,312.25/x
3. Step 3: Cross multiply
   79,122.86x = 109,190.82 × 43,312.25
4. Step 4: Simplify right side
   79,122.86x = 4,729,300,093.55
5. Step 5: Solve for x
   x = 4,729,300,093.55/79,122.86
6. Step 6: Final answer
   x = 59,771.60