Finding the Fourth Proportional to 91,670.63, 137,506.05 and 25,111.33

Step by Step Solution

1. Step 1: Write the proportion equation
   91,670.63 : 137,506.05 = 25,111.33 : x
2. Step 2: Convert to fraction form
   91,670.63/137,506.05 = 25,111.33/x
3. Step 3: Cross multiply
   91,670.63x = 137,506.05 × 25,111.33
4. Step 4: Simplify right side
   91,670.63x = 3,452,958,985.46
5. Step 5: Solve for x
   x = 3,452,958,985.46/91,670.63
6. Step 6: Final answer
   x = 37,667.02