Finding the Fourth Proportional to 11,604,118.80, 17,400,171.06 and 5,208,864.24

Step by Step Solution

1. Step 1: Write the proportion equation
   11,604,118.80 : 17,400,171.06 = 5,208,864.24 : x
2. Step 2: Convert to fraction form
   11,604,118.80/17,400,171.06 = 5,208,864.24/x
3. Step 3: Cross multiply
   11,604,118.80x = 17,400,171.06 × 5,208,864.24
4. Step 4: Simplify right side
   11,604,118.80x = 90,635,128,804,316.89
5. Step 5: Solve for x
   x = 90,635,128,804,316.89/11,604,118.80
6. Step 6: Final answer
   x = 7,810,599.87