Finding the Fourth Proportional to 1,582,156.68, 2,379,969.72 and 1,434,181.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,582,156.68 : 2,379,969.72 = 1,434,181.38 : x
2. Step 2: Convert to fraction form
   1,582,156.68/2,379,969.72 = 1,434,181.38/x
3. Step 3: Cross multiply
   1,582,156.68x = 2,379,969.72 × 1,434,181.38
4. Step 4: Simplify right side
   1,582,156.68x = 3,413,308,257,387.81
5. Step 5: Solve for x
   x = 3,413,308,257,387.81/1,582,156.68
6. Step 6: Final answer
   x = 2,157,376.89