Finding the Fourth Proportional to 1,076,718.89, 1,485,938.25 and 593,283.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,076,718.89 : 1,485,938.25 = 593,283.91 : x
2. Step 2: Convert to fraction form
   1,076,718.89/1,485,938.25 = 593,283.91/x
3. Step 3: Cross multiply
   1,076,718.89x = 1,485,938.25 × 593,283.91
4. Step 4: Simplify right side
   1,076,718.89x = 881,583,254,978.56
5. Step 5: Solve for x
   x = 881,583,254,978.56/1,076,718.89
6. Step 6: Final answer
   x = 818,768.26