Finding the Fourth Proportional to 2,407,549.98, 3,611,796.78 and 891,245.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,407,549.98 : 3,611,796.78 = 891,245.76 : x
2. Step 2: Convert to fraction form
   2,407,549.98/3,611,796.78 = 891,245.76/x
3. Step 3: Cross multiply
   2,407,549.98x = 3,611,796.78 × 891,245.76
4. Step 4: Simplify right side
   2,407,549.98x = 3,218,998,566,156.65
5. Step 5: Solve for x
   x = 3,218,998,566,156.65/2,407,549.98
6. Step 6: Final answer
   x = 1,337,043.30