Finding the Fourth Proportional to 61,131.73, 91,679.82 and 23,683.45

Step by Step Solution

1. Step 1: Write the proportion equation
   61,131.73 : 91,679.82 = 23,683.45 : x
2. Step 2: Convert to fraction form
   61,131.73/91,679.82 = 23,683.45/x
3. Step 3: Cross multiply
   61,131.73x = 91,679.82 × 23,683.45
4. Step 4: Simplify right side
   61,131.73x = 2,171,294,432.98
5. Step 5: Solve for x
   x = 2,171,294,432.98/61,131.73
6. Step 6: Final answer
   x = 35,518.29