Finding the Fourth Proportional to 1,309,155.94, 1,963,714.18 and 588,989.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,309,155.94 : 1,963,714.18 = 588,989.06 : x
2. Step 2: Convert to fraction form
   1,309,155.94/1,963,714.18 = 588,989.06/x
3. Step 3: Cross multiply
   1,309,155.94x = 1,963,714.18 × 588,989.06
4. Step 4: Simplify right side
   1,309,155.94x = 1,156,606,168,986.87
5. Step 5: Solve for x
   x = 1,156,606,168,986.87/1,309,155.94
6. Step 6: Final answer
   x = 883,474.71