Finding the Fourth Proportional to 1,518,338.40, 2,095,307.52 and 839,274.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,518,338.40 : 2,095,307.52 = 839,274.72 : x
2. Step 2: Convert to fraction form
   1,518,338.40/2,095,307.52 = 839,274.72/x
3. Step 3: Cross multiply
   1,518,338.40x = 2,095,307.52 × 839,274.72
4. Step 4: Simplify right side
   1,518,338.40x = 1,758,538,632,161.89
5. Step 5: Solve for x
   x = 1,758,538,632,161.89/1,518,338.40
6. Step 6: Final answer
   x = 1,158,199.41