Finding the Fourth Proportional to 212,005.07, 318,005.00 and 62,240.00

Step by Step Solution

1. Step 1: Write the proportion equation
   212,005.07 : 318,005.00 = 62,240.00 : x
2. Step 2: Convert to fraction form
   212,005.07/318,005.00 = 62,240.00/x
3. Step 3: Cross multiply
   212,005.07x = 318,005.00 × 62,240.00
4. Step 4: Simplify right side
   212,005.07x = 19,792,629,298.78
5. Step 5: Solve for x
   x = 19,792,629,298.78/212,005.07
6. Step 6: Final answer
   x = 93,359.23