Finding the Fourth Proportional to 1,940.03, 2,910.82 and 707.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,940.03 : 2,910.82 = 707.53 : x
2. Step 2: Convert to fraction form
   1,940.03/2,910.82 = 707.53/x
3. Step 3: Cross multiply
   1,940.03x = 2,910.82 × 707.53
4. Step 4: Simplify right side
   1,940.03x = 2,059,492.47
5. Step 5: Solve for x
   x = 2,059,492.47/1,940.03
6. Step 6: Final answer
   x = 1,061.58