Finding the Fourth Proportional to 735,976.63, 1,015,498.72 and 429,993.87

Step by Step Solution

1. Step 1: Write the proportion equation
   735,976.63 : 1,015,498.72 = 429,993.87 : x
2. Step 2: Convert to fraction form
   735,976.63/1,015,498.72 = 429,993.87/x
3. Step 3: Cross multiply
   735,976.63x = 1,015,498.72 × 429,993.87
4. Step 4: Simplify right side
   735,976.63x = 436,658,221,322.22
5. Step 5: Solve for x
   x = 436,658,221,322.22/735,976.63
6. Step 6: Final answer
   x = 593,304.46