Finding the Fourth Proportional to 79,300.30, 109,426.70 and 47,468.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,300.30 : 109,426.70 = 47,468.50 : x
2. Step 2: Convert to fraction form
   79,300.30/109,426.70 = 47,468.50/x
3. Step 3: Cross multiply
   79,300.30x = 109,426.70 × 47,468.50
4. Step 4: Simplify right side
   79,300.30x = 5,194,321,308.95
5. Step 5: Solve for x
   x = 5,194,321,308.95/79,300.30
6. Step 6: Final answer
   x = 65,501.91