Finding the Fourth Proportional to 59,592.38, 89,369.58 and 19,602.21

Step by Step Solution

1. Step 1: Write the proportion equation
   59,592.38 : 89,369.58 = 19,602.21 : x
2. Step 2: Convert to fraction form
   59,592.38/89,369.58 = 19,602.21/x
3. Step 3: Cross multiply
   59,592.38x = 89,369.58 × 19,602.21
4. Step 4: Simplify right side
   59,592.38x = 1,751,841,274.77
5. Step 5: Solve for x
   x = 1,751,841,274.77/59,592.38
6. Step 6: Final answer
   x = 29,397.07