Finding the Fourth Proportional to 945,225.72, 1,417,423.86 and 353,835

Step by Step Solution

1. Step 1: Write the proportion equation
   945,225.72 : 1,417,423.86 = 353,835 : x
2. Step 2: Convert to fraction form
   945,225.72/1,417,423.86 = 353,835/x
3. Step 3: Cross multiply
   945,225.72x = 1,417,423.86 × 353,835
4. Step 4: Simplify right side
   945,225.72x = 501,534,171,503.10
5. Step 5: Solve for x
   x = 501,534,171,503.10/945,225.72
6. Step 6: Final answer
   x = 530,597.25