Finding the Fourth Proportional to 46,641.16, 69,941.15 and 13,353.67

Step by Step Solution

1. Step 1: Write the proportion equation
   46,641.16 : 69,941.15 = 13,353.67 : x
2. Step 2: Convert to fraction form
   46,641.16/69,941.15 = 13,353.67/x
3. Step 3: Cross multiply
   46,641.16x = 69,941.15 × 13,353.67
4. Step 4: Simplify right side
   46,641.16x = 933,971,036.52
5. Step 5: Solve for x
   x = 933,971,036.52/46,641.16
6. Step 6: Final answer
   x = 20,024.61