Finding the Fourth Proportional to 11,613,287.78, 17,418,806.04 and 3,526,334.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,613,287.78 : 17,418,806.04 = 3,526,334.50 : x
2. Step 2: Convert to fraction form
   11,613,287.78/17,418,806.04 = 3,526,334.50/x
3. Step 3: Cross multiply
   11,613,287.78x = 17,418,806.04 × 3,526,334.50
4. Step 4: Simplify right side
   11,613,287.78x = 61,424,536,600,566.35
5. Step 5: Solve for x
   x = 61,424,536,600,566.35/11,613,287.78
6. Step 6: Final answer
   x = 5,289,159.95