Finding the Fourth Proportional to 745,667.04, 1,028,693.18 and 503,861.52

Step by Step Solution

1. Step 1: Write the proportion equation
   745,667.04 : 1,028,693.18 = 503,861.52 : x
2. Step 2: Convert to fraction form
   745,667.04/1,028,693.18 = 503,861.52/x
3. Step 3: Cross multiply
   745,667.04x = 1,028,693.18 × 503,861.52
4. Step 4: Simplify right side
   745,667.04x = 518,318,909,288.43
5. Step 5: Solve for x
   x = 518,318,909,288.43/745,667.04
6. Step 6: Final answer
   x = 695,107.71