Finding the Fourth Proportional to 3,260,061.45, 4,890,817.89 and 1,071,729.99

Step by Step Solution

1. Step 1: Write the proportion equation
   3,260,061.45 : 4,890,817.89 = 1,071,729.99 : x
2. Step 2: Convert to fraction form
   3,260,061.45/4,890,817.89 = 1,071,729.99/x
3. Step 3: Cross multiply
   3,260,061.45x = 4,890,817.89 × 1,071,729.99
4. Step 4: Simplify right side
   3,260,061.45x = 5,241,636,208,341.52
5. Step 5: Solve for x
   x = 5,241,636,208,341.52/3,260,061.45
6. Step 6: Final answer
   x = 1,607,833.56