Finding the Fourth Proportional to 2,372,621.31, 3,558,196.58 and 856,108.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,372,621.31 : 3,558,196.58 = 856,108.13 : x
2. Step 2: Convert to fraction form
   2,372,621.31/3,558,196.58 = 856,108.13/x
3. Step 3: Cross multiply
   2,372,621.31x = 3,558,196.58 × 856,108.13
4. Step 4: Simplify right side
   2,372,621.31x = 3,046,200,998,204.67
5. Step 5: Solve for x
   x = 3,046,200,998,204.67/2,372,621.31
6. Step 6: Final answer
   x = 1,283,896.84