Finding the Fourth Proportional to 11,548,902.31, 17,321,145.94 and 3,461,878.78

Step by Step Solution

1. Step 1: Write the proportion equation
   11,548,902.31 : 17,321,145.94 = 3,461,878.78 : x
2. Step 2: Convert to fraction form
   11,548,902.31/17,321,145.94 = 3,461,878.78/x
3. Step 3: Cross multiply
   11,548,902.31x = 17,321,145.94 × 3,461,878.78
4. Step 4: Simplify right side
   11,548,902.31x = 59,963,707,535,993.63
5. Step 5: Solve for x
   x = 59,963,707,535,993.63/11,548,902.31
6. Step 6: Final answer
   x = 5,192,156.44