Finding the Fourth Proportional to 1,884.79, 2,598.12 and 1,485.70

Step by Step Solution

1. Step 1: Write the proportion equation
   1,884.79 : 2,598.12 = 1,485.70 : x
2. Step 2: Convert to fraction form
   1,884.79/2,598.12 = 1,485.70/x
3. Step 3: Cross multiply
   1,884.79x = 2,598.12 × 1,485.70
4. Step 4: Simplify right side
   1,884.79x = 3,860,026.88
5. Step 5: Solve for x
   x = 3,860,026.88/1,884.79
6. Step 6: Final answer
   x = 2,047.99