Finding the Fourth Proportional to 2,240,196.72, 3,360,073.62 and 891,997.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,240,196.72 : 3,360,073.62 = 891,997.34 : x
2. Step 2: Convert to fraction form
   2,240,196.72/3,360,073.62 = 891,997.34/x
3. Step 3: Cross multiply
   2,240,196.72x = 3,360,073.62 × 891,997.34
4. Step 4: Simplify right side
   2,240,196.72x = 2,997,176,731,244.17
5. Step 5: Solve for x
   x = 2,997,176,731,244.17/2,240,196.72
6. Step 6: Final answer
   x = 1,337,907.83