Finding the Fourth Proportional to 91,111.89, 136,677.56 and 38,526.69

Step by Step Solution

1. Step 1: Write the proportion equation
   91,111.89 : 136,677.56 = 38,526.69 : x
2. Step 2: Convert to fraction form
   91,111.89/136,677.56 = 38,526.69/x
3. Step 3: Cross multiply
   91,111.89x = 136,677.56 × 38,526.69
4. Step 4: Simplify right side
   91,111.89x = 5,265,733,791.44
5. Step 5: Solve for x
   x = 5,265,733,791.44/91,111.89
6. Step 6: Final answer
   x = 57,794.15