Finding the Fourth Proportional to 429,182.01, 643,797.63 and 113,630.72

Step by Step Solution

1. Step 1: Write the proportion equation
   429,182.01 : 643,797.63 = 113,630.72 : x
2. Step 2: Convert to fraction form
   429,182.01/643,797.63 = 113,630.72/x
3. Step 3: Cross multiply
   429,182.01x = 643,797.63 × 113,630.72
4. Step 4: Simplify right side
   429,182.01x = 73,155,188,231.19
5. Step 5: Solve for x
   x = 73,155,188,231.19/429,182.01
6. Step 6: Final answer
   x = 170,452.60