Finding the Fourth Proportional to 2,312.05, 3,191.69 and 1,473.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,312.05 : 3,191.69 = 1,473.91 : x
2. Step 2: Convert to fraction form
   2,312.05/3,191.69 = 1,473.91/x
3. Step 3: Cross multiply
   2,312.05x = 3,191.69 × 1,473.91
4. Step 4: Simplify right side
   2,312.05x = 4,704,263.81
5. Step 5: Solve for x
   x = 4,704,263.81/2,312.05
6. Step 6: Final answer
   x = 2,034.67