Finding the Fourth Proportional to 2,298.60, 3,445.56 and 999.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298.60 : 3,445.56 = 999.84 : x
2. Step 2: Convert to fraction form
   2,298.60/3,445.56 = 999.84/x
3. Step 3: Cross multiply
   2,298.60x = 3,445.56 × 999.84
4. Step 4: Simplify right side
   2,298.60x = 3,445,008.71
5. Step 5: Solve for x
   x = 3,445,008.71/2,298.60
6. Step 6: Final answer
   x = 1,498.74