Finding the Fourth Proportional to 1,064,164.16, 1,596,806.74 and 615,200.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,064,164.16 : 1,596,806.74 = 615,200.32 : x
2. Step 2: Convert to fraction form
   1,064,164.16/1,596,806.74 = 615,200.32/x
3. Step 3: Cross multiply
   1,064,164.16x = 1,596,806.74 × 615,200.32
4. Step 4: Simplify right side
   1,064,164.16x = 982,356,017,426.16
5. Step 5: Solve for x
   x = 982,356,017,426.16/1,064,164.16
6. Step 6: Final answer
   x = 923,124.51