Finding the Fourth Proportional to 3,737,081.86, 5,606,226.56 and 1,578,431.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,737,081.86 : 5,606,226.56 = 1,578,431.50 : x
2. Step 2: Convert to fraction form
   3,737,081.86/5,606,226.56 = 1,578,431.50/x
3. Step 3: Cross multiply
   3,737,081.86x = 5,606,226.56 × 1,578,431.50
4. Step 4: Simplify right side
   3,737,081.86x = 8,849,044,578,267.93
5. Step 5: Solve for x
   x = 8,849,044,578,267.93/3,737,081.86
6. Step 6: Final answer
   x = 2,367,902.26