Finding the Fourth Proportional to 79,191.32, 109,242.59 and 48,966.98

Step by Step Solution

1. Step 1: Write the proportion equation
   79,191.32 : 109,242.59 = 48,966.98 : x
2. Step 2: Convert to fraction form
   79,191.32/109,242.59 = 48,966.98/x
3. Step 3: Cross multiply
   79,191.32x = 109,242.59 × 48,966.98
4. Step 4: Simplify right side
   79,191.32x = 5,349,278,928.63
5. Step 5: Solve for x
   x = 5,349,278,928.63/79,191.32
6. Step 6: Final answer
   x = 67,548.81