Finding the Fourth Proportional to 2,585,056.08, 3,878,159.76 and 788,079.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,585,056.08 : 3,878,159.76 = 788,079.24 : x
2. Step 2: Convert to fraction form
   2,585,056.08/3,878,159.76 = 788,079.24/x
3. Step 3: Cross multiply
   2,585,056.08x = 3,878,159.76 × 788,079.24
4. Step 4: Simplify right side
   2,585,056.08x = 3,056,297,196,259.38
5. Step 5: Solve for x
   x = 3,056,297,196,259.38/2,585,056.08
6. Step 6: Final answer
   x = 1,182,294.35