Finding the Fourth Proportional to 758,706.56, 1,047,002.88 and 414,535.12

Step by Step Solution

1. Step 1: Write the proportion equation
   758,706.56 : 1,047,002.88 = 414,535.12 : x
2. Step 2: Convert to fraction form
   758,706.56/1,047,002.88 = 414,535.12/x
3. Step 3: Cross multiply
   758,706.56x = 1,047,002.88 × 414,535.12
4. Step 4: Simplify right side
   758,706.56x = 434,019,464,501.15
5. Step 5: Solve for x
   x = 434,019,464,501.15/758,706.56
6. Step 6: Final answer
   x = 572,051.81