Finding the Fourth Proportional to 13,238,399.68, 19,858,047.50 and 3,523,022.24

Step by Step Solution

1. Step 1: Write the proportion equation
   13,238,399.68 : 19,858,047.50 = 3,523,022.24 : x
2. Step 2: Convert to fraction form
   13,238,399.68/19,858,047.50 = 3,523,022.24/x
3. Step 3: Cross multiply
   13,238,399.68x = 19,858,047.50 × 3,523,022.24
4. Step 4: Simplify right side
   13,238,399.68x = 69,960,343,017,506.41
5. Step 5: Solve for x
   x = 69,960,343,017,506.41/13,238,399.68
6. Step 6: Final answer
   x = 5,284,652.58