Finding the Fourth Proportional to 616,526.56, 925,314.72 and 242,812

Step by Step Solution

1. Step 1: Write the proportion equation
   616,526.56 : 925,314.72 = 242,812 : x
2. Step 2: Convert to fraction form
   616,526.56/925,314.72 = 242,812/x
3. Step 3: Cross multiply
   616,526.56x = 925,314.72 × 242,812
4. Step 4: Simplify right side
   616,526.56x = 224,677,517,792.64
5. Step 5: Solve for x
   x = 224,677,517,792.64/616,526.56
6. Step 6: Final answer
   x = 364,424.72