Finding the Fourth Proportional to 2,271,997.68, 3,406,994.04 and 851,056.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,271,997.68 : 3,406,994.04 = 851,056.80 : x
2. Step 2: Convert to fraction form
   2,271,997.68/3,406,994.04 = 851,056.80/x
3. Step 3: Cross multiply
   2,271,997.68x = 3,406,994.04 × 851,056.80
4. Step 4: Simplify right side
   2,271,997.68x = 2,899,545,445,301.47
5. Step 5: Solve for x
   x = 2,899,545,445,301.47/2,271,997.68
6. Step 6: Final answer
   x = 1,276,209.69