Finding the Fourth Proportional to 1,946.07, 2,917.71 and 1,068.99

Step by Step Solution

1. Step 1: Write the proportion equation
   1,946.07 : 2,917.71 = 1,068.99 : x
2. Step 2: Convert to fraction form
   1,946.07/2,917.71 = 1,068.99/x
3. Step 3: Cross multiply
   1,946.07x = 2,917.71 × 1,068.99
4. Step 4: Simplify right side
   1,946.07x = 3,119,002.81
5. Step 5: Solve for x
   x = 3,119,002.81/1,946.07
6. Step 6: Final answer
   x = 1,602.72