Finding the Fourth Proportional to 91,828.96, 137,796.61 and 38,516.19

Step by Step Solution

1. Step 1: Write the proportion equation
   91,828.96 : 137,796.61 = 38,516.19 : x
2. Step 2: Convert to fraction form
   91,828.96/137,796.61 = 38,516.19/x
3. Step 3: Cross multiply
   91,828.96x = 137,796.61 × 38,516.19
4. Step 4: Simplify right side
   91,828.96x = 5,307,400,315.83
5. Step 5: Solve for x
   x = 5,307,400,315.83/91,828.96
6. Step 6: Final answer
   x = 57,796.59