Finding the Fourth Proportional to 1,803,892.32, 2,705,964.78 and 724,404.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,803,892.32 : 2,705,964.78 = 724,404.81 : x
2. Step 2: Convert to fraction form
   1,803,892.32/2,705,964.78 = 724,404.81/x
3. Step 3: Cross multiply
   1,803,892.32x = 2,705,964.78 × 724,404.81
4. Step 4: Simplify right side
   1,803,892.32x = 1,960,213,902,322.59
5. Step 5: Solve for x
   x = 1,960,213,902,322.59/1,803,892.32
6. Step 6: Final answer
   x = 1,086,657.93