Finding the Fourth Proportional to 73,699.59, 110,456.94 and 31,530.18

Step by Step Solution

1. Step 1: Write the proportion equation
   73,699.59 : 110,456.94 = 31,530.18 : x
2. Step 2: Convert to fraction form
   73,699.59/110,456.94 = 31,530.18/x
3. Step 3: Cross multiply
   73,699.59x = 110,456.94 × 31,530.18
4. Step 4: Simplify right side
   73,699.59x = 3,482,727,200.45
5. Step 5: Solve for x
   x = 3,482,727,200.45/73,699.59
6. Step 6: Final answer
   x = 47,255.72