Finding the Fourth Proportional to 1,445,162.79, 1,994,071.18 and 824,684.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,445,162.79 : 1,994,071.18 = 824,684.67 : x
2. Step 2: Convert to fraction form
   1,445,162.79/1,994,071.18 = 824,684.67/x
3. Step 3: Cross multiply
   1,445,162.79x = 1,994,071.18 × 824,684.67
4. Step 4: Simplify right side
   1,445,162.79x = 1,644,479,933,034.81
5. Step 5: Solve for x
   x = 1,644,479,933,034.81/1,445,162.79
6. Step 6: Final answer
   x = 1,137,920.20