Finding the Fourth Proportional to 61,045.82, 91,558.20 and 18,350.59

Step by Step Solution

1. Step 1: Write the proportion equation
   61,045.82 : 91,558.20 = 18,350.59 : x
2. Step 2: Convert to fraction form
   61,045.82/91,558.20 = 18,350.59/x
3. Step 3: Cross multiply
   61,045.82x = 91,558.20 × 18,350.59
4. Step 4: Simplify right side
   61,045.82x = 1,680,146,531.55
5. Step 5: Solve for x
   x = 1,680,146,531.55/61,045.82
6. Step 6: Final answer
   x = 27,522.71