Finding the Fourth Proportional to 991,498.84, 1,368,145.89 and 604,173.08

Step by Step Solution

1. Step 1: Write the proportion equation
   991,498.84 : 1,368,145.89 = 604,173.08 : x
2. Step 2: Convert to fraction form
   991,498.84/1,368,145.89 = 604,173.08/x
3. Step 3: Cross multiply
   991,498.84x = 1,368,145.89 × 604,173.08
4. Step 4: Simplify right side
   991,498.84x = 826,596,919,671.01
5. Step 5: Solve for x
   x = 826,596,919,671.01/991,498.84
6. Step 6: Final answer
   x = 833,684.20