Finding the Fourth Proportional to 1,499.84, 2,250.48 and 623.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499.84 : 2,250.48 = 623.01 : x
2. Step 2: Convert to fraction form
   1,499.84/2,250.48 = 623.01/x
3. Step 3: Cross multiply
   1,499.84x = 2,250.48 × 623.01
4. Step 4: Simplify right side
   1,499.84x = 1,402,082.32
5. Step 5: Solve for x
   x = 1,402,082.32/1,499.84
6. Step 6: Final answer
   x = 934.82