Finding the Fourth Proportional to 897,832.30, 1,347,404.55 and 632,111.80

Step by Step Solution

1. Step 1: Write the proportion equation
   897,832.30 : 1,347,404.55 = 632,111.80 : x
2. Step 2: Convert to fraction form
   897,832.30/1,347,404.55 = 632,111.80/x
3. Step 3: Cross multiply
   897,832.30x = 1,347,404.55 × 632,111.80
4. Step 4: Simplify right side
   897,832.30x = 851,710,315,428.69
5. Step 5: Solve for x
   x = 851,710,315,428.69/897,832.30
6. Step 6: Final answer
   x = 948,629.62