Finding the Fourth Proportional to 2,085.02, 3,127.20 and 914.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,085.02 : 3,127.20 = 914.76 : x
2. Step 2: Convert to fraction form
   2,085.02/3,127.20 = 914.76/x
3. Step 3: Cross multiply
   2,085.02x = 3,127.20 × 914.76
4. Step 4: Simplify right side
   2,085.02x = 2,860,637.47
5. Step 5: Solve for x
   x = 2,860,637.47/2,085.02
6. Step 6: Final answer
   x = 1,372.00