Finding the Fourth Proportional to 11,720,499.28, 17,581,413.25 and 3,634,624.46

Step by Step Solution

1. Step 1: Write the proportion equation
   11,720,499.28 : 17,581,413.25 = 3,634,624.46 : x
2. Step 2: Convert to fraction form
   11,720,499.28/17,581,413.25 = 3,634,624.46/x
3. Step 3: Cross multiply
   11,720,499.28x = 17,581,413.25 × 3,634,624.46
4. Step 4: Simplify right side
   11,720,499.28x = 63,901,834,688,314.91
5. Step 5: Solve for x
   x = 63,901,834,688,314.91/11,720,499.28
6. Step 6: Final answer
   x = 5,452,142.71