Finding the Fourth Proportional to 1,184.34, 1,767.72 and 1,045.95

Step by Step Solution

1. Step 1: Write the proportion equation
   1,184.34 : 1,767.72 = 1,045.95 : x
2. Step 2: Convert to fraction form
   1,184.34/1,767.72 = 1,045.95/x
3. Step 3: Cross multiply
   1,184.34x = 1,767.72 × 1,045.95
4. Step 4: Simplify right side
   1,184.34x = 1,848,946.73
5. Step 5: Solve for x
   x = 1,848,946.73/1,184.34
6. Step 6: Final answer
   x = 1,561.16