Finding the Fourth Proportional to 1,111,762.96, 1,667,626.86 and 353,593.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,111,762.96 : 1,667,626.86 = 353,593.52 : x
2. Step 2: Convert to fraction form
   1,111,762.96/1,667,626.86 = 353,593.52/x
3. Step 3: Cross multiply
   1,111,762.96x = 1,667,626.86 × 353,593.52
4. Step 4: Simplify right side
   1,111,762.96x = 589,662,051,473.95
5. Step 5: Solve for x
   x = 589,662,051,473.95/1,111,762.96
6. Step 6: Final answer
   x = 530,384.69