Finding the Fourth Proportional to 2,578,925.31, 3,558,846.15 and 1,432,976.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,578,925.31 : 3,558,846.15 = 1,432,976.19 : x
2. Step 2: Convert to fraction form
   2,578,925.31/3,558,846.15 = 1,432,976.19/x
3. Step 3: Cross multiply
   2,578,925.31x = 3,558,846.15 × 1,432,976.19
4. Step 4: Simplify right side
   2,578,925.31x = 5,099,741,796,823.17
5. Step 5: Solve for x
   x = 5,099,741,796,823.17/2,578,925.31
6. Step 6: Final answer
   x = 1,977,467.81