Finding the Fourth Proportional to 13,155.86, 19,742.40 and 4,835.93

Step by Step Solution

1. Step 1: Write the proportion equation
   13,155.86 : 19,742.40 = 4,835.93 : x
2. Step 2: Convert to fraction form
   13,155.86/19,742.40 = 4,835.93/x
3. Step 3: Cross multiply
   13,155.86x = 19,742.40 × 4,835.93
4. Step 4: Simplify right side
   13,155.86x = 95,472,864.43
5. Step 5: Solve for x
   x = 95,472,864.43/13,155.86
6. Step 6: Final answer
   x = 7,257.06