Finding the Fourth Proportional to 2,995,895.02, 4,493,875.35 and 865,997.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,995,895.02 : 4,493,875.35 = 865,997.60 : x
2. Step 2: Convert to fraction form
   2,995,895.02/4,493,875.35 = 865,997.60/x
3. Step 3: Cross multiply
   2,995,895.02x = 4,493,875.35 × 865,997.60
4. Step 4: Simplify right side
   2,995,895.02x = 3,891,685,267,799.16
5. Step 5: Solve for x
   x = 3,891,685,267,799.16/2,995,895.02
6. Step 6: Final answer
   x = 1,299,005.89