Finding the Fourth Proportional to 834,978.15, 1,152,272.05 and 453,004.93

Step by Step Solution

1. Step 1: Write the proportion equation
   834,978.15 : 1,152,272.05 = 453,004.93 : x
2. Step 2: Convert to fraction form
   834,978.15/1,152,272.05 = 453,004.93/x
3. Step 3: Cross multiply
   834,978.15x = 1,152,272.05 × 453,004.93
4. Step 4: Simplify right side
   834,978.15x = 521,984,919,351.21
5. Step 5: Solve for x
   x = 521,984,919,351.21/834,978.15
6. Step 6: Final answer
   x = 625,148.00