Finding the Fourth Proportional to 46,330.72, 69,500.16 and 13,051.06

Step by Step Solution

1. Step 1: Write the proportion equation
   46,330.72 : 69,500.16 = 13,051.06 : x
2. Step 2: Convert to fraction form
   46,330.72/69,500.16 = 13,051.06/x
3. Step 3: Cross multiply
   46,330.72x = 69,500.16 × 13,051.06
4. Step 4: Simplify right side
   46,330.72x = 907,050,758.17
5. Step 5: Solve for x
   x = 907,050,758.17/46,330.72
6. Step 6: Final answer
   x = 19,577.74