Finding the Fourth Proportional to 13,156.86, 19,743.90 and 4,836.93

Step by Step Solution

1. Step 1: Write the proportion equation
   13,156.86 : 19,743.90 = 4,836.93 : x
2. Step 2: Convert to fraction form
   13,156.86/19,743.90 = 4,836.93/x
3. Step 3: Cross multiply
   13,156.86x = 19,743.90 × 4,836.93
4. Step 4: Simplify right side
   13,156.86x = 95,499,862.23
5. Step 5: Solve for x
   x = 95,499,862.23/13,156.86
6. Step 6: Final answer
   x = 7,258.56