Finding the Fourth Proportional to 46,476.69, 69,714.87 and 13,196.76

Step by Step Solution

1. Step 1: Write the proportion equation
   46,476.69 : 69,714.87 = 13,196.76 : x
2. Step 2: Convert to fraction form
   46,476.69/69,714.87 = 13,196.76/x
3. Step 3: Cross multiply
   46,476.69x = 69,714.87 × 13,196.76
4. Step 4: Simplify right side
   46,476.69x = 920,010,407.82
5. Step 5: Solve for x
   x = 920,010,407.82/46,476.69
6. Step 6: Final answer
   x = 19,795.09