Finding the Fourth Proportional to 1,585,051.72, 2,378,510.72 and 588,479.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,585,051.72 : 2,378,510.72 = 588,479.56 : x
2. Step 2: Convert to fraction form
   1,585,051.72/2,378,510.72 = 588,479.56/x
3. Step 3: Cross multiply
   1,585,051.72x = 2,378,510.72 × 588,479.56
4. Step 4: Simplify right side
   1,585,051.72x = 1,399,704,941,960.88
5. Step 5: Solve for x
   x = 1,399,704,941,960.88/1,585,051.72
6. Step 6: Final answer
   x = 883,065.79