Finding the Fourth Proportional to 1,788,406.72, 2,682,941.28 and 590,412.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,788,406.72 : 2,682,941.28 = 590,412.48 : x
2. Step 2: Convert to fraction form
   1,788,406.72/2,682,941.28 = 590,412.48/x
3. Step 3: Cross multiply
   1,788,406.72x = 2,682,941.28 × 590,412.48
4. Step 4: Simplify right side
   1,788,406.72x = 1,584,042,014,819.17
5. Step 5: Solve for x
   x = 1,584,042,014,819.17/1,788,406.72
6. Step 6: Final answer
   x = 885,728.06