Finding the Fourth Proportional to 1,499,115.56, 2,068,795.88 and 820,052.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,115.56 : 2,068,795.88 = 820,052.06 : x
2. Step 2: Convert to fraction form
   1,499,115.56/2,068,795.88 = 820,052.06/x
3. Step 3: Cross multiply
   1,499,115.56x = 2,068,795.88 × 820,052.06
4. Step 4: Simplify right side
   1,499,115.56x = 1,696,520,323,113.51
5. Step 5: Solve for x
   x = 1,696,520,323,113.51/1,499,115.56
6. Step 6: Final answer
   x = 1,131,680.82