Finding the Fourth Proportional to 692,631.34, 1,039,050.89 and 243,273.00

Step by Step Solution

1. Step 1: Write the proportion equation
   692,631.34 : 1,039,050.89 = 243,273.00 : x
2. Step 2: Convert to fraction form
   692,631.34/1,039,050.89 = 243,273.00/x
3. Step 3: Cross multiply
   692,631.34x = 1,039,050.89 × 243,273.00
4. Step 4: Simplify right side
   692,631.34x = 252,773,030,755.32
5. Step 5: Solve for x
   x = 252,773,030,755.32/692,631.34
6. Step 6: Final answer
   x = 364,945.99