Finding the Fourth Proportional to 1,171,880.79, 1,756,414.83 and 603,529.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,171,880.79 : 1,756,414.83 = 603,529.32 : x
2. Step 2: Convert to fraction form
   1,171,880.79/1,756,414.83 = 603,529.32/x
3. Step 3: Cross multiply
   1,171,880.79x = 1,756,414.83 × 603,529.32
4. Step 4: Simplify right side
   1,171,880.79x = 1,060,047,847,987.82
5. Step 5: Solve for x
   x = 1,060,047,847,987.82/1,171,880.79
6. Step 6: Final answer
   x = 904,569.69