Finding the Fourth Proportional to 837,981.30, 1,156,992.75 and 784,443.54

Step by Step Solution

1. Step 1: Write the proportion equation
   837,981.30 : 1,156,992.75 = 784,443.54 : x
2. Step 2: Convert to fraction form
   837,981.30/1,156,992.75 = 784,443.54/x
3. Step 3: Cross multiply
   837,981.30x = 1,156,992.75 × 784,443.54
4. Step 4: Simplify right side
   837,981.30x = 907,595,488,564.34
5. Step 5: Solve for x
   x = 907,595,488,564.34/837,981.30
6. Step 6: Final answer
   x = 1,083,073.68