Finding the Fourth Proportional to 11,858,143.98, 17,788,266.27 and 3,338,554.26

Step by Step Solution

1. Step 1: Write the proportion equation
   11,858,143.98 : 17,788,266.27 = 3,338,554.26 : x
2. Step 2: Convert to fraction form
   11,858,143.98/17,788,266.27 = 3,338,554.26/x
3. Step 3: Cross multiply
   11,858,143.98x = 17,788,266.27 × 3,338,554.26
4. Step 4: Simplify right side
   11,858,143.98x = 59,387,092,133,722.80
5. Step 5: Solve for x
   x = 59,387,092,133,722.80/11,858,143.98
6. Step 6: Final answer
   x = 5,008,127.09