Finding the Fourth Proportional to 978,354.48, 1,348,300.98 and 763,153.68

Step by Step Solution

1. Step 1: Write the proportion equation
   978,354.48 : 1,348,300.98 = 763,153.68 : x
2. Step 2: Convert to fraction form
   978,354.48/1,348,300.98 = 763,153.68/x
3. Step 3: Cross multiply
   978,354.48x = 1,348,300.98 × 763,153.68
4. Step 4: Simplify right side
   978,354.48x = 1,028,960,854,634.61
5. Step 5: Solve for x
   x = 1,028,960,854,634.61/978,354.48
6. Step 6: Final answer
   x = 1,051,726.01