Finding the Fourth Proportional to 633,748.27, 874,245.50 and 429,730.15

Step by Step Solution

1. Step 1: Write the proportion equation
   633,748.27 : 874,245.50 = 429,730.15 : x
2. Step 2: Convert to fraction form
   633,748.27/874,245.50 = 429,730.15/x
3. Step 3: Cross multiply
   633,748.27x = 874,245.50 × 429,730.15
4. Step 4: Simplify right side
   633,748.27x = 375,689,647,703.17
5. Step 5: Solve for x
   x = 375,689,647,703.17/633,748.27
6. Step 6: Final answer
   x = 592,805.80