Finding the Fourth Proportional to 1,864,665.61, 2,573,219.87 and 1,037,725.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,864,665.61 : 2,573,219.87 = 1,037,725.31 : x
2. Step 2: Convert to fraction form
   1,864,665.61/2,573,219.87 = 1,037,725.31/x
3. Step 3: Cross multiply
   1,864,665.61x = 2,573,219.87 × 1,037,725.31
4. Step 4: Simplify right side
   1,864,665.61x = 2,670,295,388,538.33
5. Step 5: Solve for x
   x = 2,670,295,388,538.33/1,864,665.61
6. Step 6: Final answer
   x = 1,432,050.54