Finding the Fourth Proportional to 1,477.41, 2,038.50 and 847.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,477.41 : 2,038.50 = 847.89 : x
2. Step 2: Convert to fraction form
   1,477.41/2,038.50 = 847.89/x
3. Step 3: Cross multiply
   1,477.41x = 2,038.50 × 847.89
4. Step 4: Simplify right side
   1,477.41x = 1,728,423.77
5. Step 5: Solve for x
   x = 1,728,423.77/1,477.41
6. Step 6: Final answer
   x = 1,169.90