Finding the Fourth Proportional to 1,499,301.45, 2,248,950.42 and 488,421.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,301.45 : 2,248,950.42 = 488,421.81 : x
2. Step 2: Convert to fraction form
   1,499,301.45/2,248,950.42 = 488,421.81/x
3. Step 3: Cross multiply
   1,499,301.45x = 2,248,950.42 × 488,421.81
4. Step 4: Simplify right side
   1,499,301.45x = 1,098,436,434,736.66
5. Step 5: Solve for x
   x = 1,098,436,434,736.66/1,499,301.45
6. Step 6: Final answer
   x = 732,632.14