Finding the Fourth Proportional to 1,500,910.78, 2,071,257.74 and 812,582.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,500,910.78 : 2,071,257.74 = 812,582.82 : x
2. Step 2: Convert to fraction form
   1,500,910.78/2,071,257.74 = 812,582.82/x
3. Step 3: Cross multiply
   1,500,910.78x = 2,071,257.74 × 812,582.82
4. Step 4: Simplify right side
   1,500,910.78x = 1,683,068,455,316.03
5. Step 5: Solve for x
   x = 1,683,068,455,316.03/1,500,910.78
6. Step 6: Final answer
   x = 1,121,364.76