Finding the Fourth Proportional to 536,532.56, 740,414.72 and 294,830.72

Step by Step Solution

1. Step 1: Write the proportion equation
   536,532.56 : 740,414.72 = 294,830.72 : x
2. Step 2: Convert to fraction form
   536,532.56/740,414.72 = 294,830.72/x
3. Step 3: Cross multiply
   536,532.56x = 740,414.72 × 294,830.72
4. Step 4: Simplify right side
   536,532.56x = 218,297,004,807.76
5. Step 5: Solve for x
   x = 218,297,004,807.76/536,532.56
6. Step 6: Final answer
   x = 406,866.28