Finding the Fourth Proportional to 34,166.72, 51,265.86 and 13,099.82

Step by Step Solution

1. Step 1: Write the proportion equation
   34,166.72 : 51,265.86 = 13,099.82 : x
2. Step 2: Convert to fraction form
   34,166.72/51,265.86 = 13,099.82/x
3. Step 3: Cross multiply
   34,166.72x = 51,265.86 × 13,099.82
4. Step 4: Simplify right side
   34,166.72x = 671,573,538.15
5. Step 5: Solve for x
   x = 671,573,538.15/34,166.72
6. Step 6: Final answer
   x = 19,655.78