Finding the Fourth Proportional to 11,591,875.20, 17,389,816.98 and 3,915,575.94

Step by Step Solution

1. Step 1: Write the proportion equation
   11,591,875.20 : 17,389,816.98 = 3,915,575.94 : x
2. Step 2: Convert to fraction form
   11,591,875.20/17,389,816.98 = 3,915,575.94/x
3. Step 3: Cross multiply
   11,591,875.20x = 17,389,816.98 × 3,915,575.94
4. Step 4: Simplify right side
   11,591,875.20x = 68,091,148,967,891.46
5. Step 5: Solve for x
   x = 68,091,148,967,891.46/11,591,875.20
6. Step 6: Final answer
   x = 5,874,040.89