Finding the Fourth Proportional to 1,611,581.59, 2,417,109.58 and 474,077.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,611,581.59 : 2,417,109.58 = 474,077.69 : x
2. Step 2: Convert to fraction form
   1,611,581.59/2,417,109.58 = 474,077.69/x
3. Step 3: Cross multiply
   1,611,581.59x = 2,417,109.58 × 474,077.69
4. Step 4: Simplify right side
   1,611,581.59x = 1,145,897,734,664.03
5. Step 5: Solve for x
   x = 1,145,897,734,664.03/1,611,581.59
6. Step 6: Final answer
   x = 711,039.23