Finding the Fourth Proportional to 452,013.78, 623,777.06 and 248,068.00

Step by Step Solution

1. Step 1: Write the proportion equation
   452,013.78 : 623,777.06 = 248,068.00 : x
2. Step 2: Convert to fraction form
   452,013.78/623,777.06 = 248,068.00/x
3. Step 3: Cross multiply
   452,013.78x = 623,777.06 × 248,068.00
4. Step 4: Simplify right side
   452,013.78x = 154,739,124,601.20
5. Step 5: Solve for x
   x = 154,739,124,601.20/452,013.78
6. Step 6: Final answer
   x = 342,332.76