Finding the Fourth Proportional to 11,698,670.40, 17,541,574.72 and 3,609,438.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,698,670.40 : 17,541,574.72 = 3,609,438.72 : x
2. Step 2: Convert to fraction form
   11,698,670.40/17,541,574.72 = 3,609,438.72/x
3. Step 3: Cross multiply
   11,698,670.40x = 17,541,574.72 × 3,609,438.72
4. Step 4: Simplify right side
   11,698,670.40x = 63,315,239,004,141.16
5. Step 5: Solve for x
   x = 63,315,239,004,141.16/11,698,670.40
6. Step 6: Final answer
   x = 5,412,173.93