Finding the Fourth Proportional to 1,333,730.86, 1,998,985.12 and 649,592.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,333,730.86 : 1,998,985.12 = 649,592.30 : x
2. Step 2: Convert to fraction form
   1,333,730.86/1,998,985.12 = 649,592.30/x
3. Step 3: Cross multiply
   1,333,730.86x = 1,998,985.12 × 649,592.30
4. Step 4: Simplify right side
   1,333,730.86x = 1,298,525,341,766.58
5. Step 5: Solve for x
   x = 1,298,525,341,766.58/1,333,730.86
6. Step 6: Final answer
   x = 973,603.73