Finding the Fourth Proportional to 89,804.01, 134,706.02 and 39,872.37

Step by Step Solution

1. Step 1: Write the proportion equation
   89,804.01 : 134,706.02 = 39,872.37 : x
2. Step 2: Convert to fraction form
   89,804.01/134,706.02 = 39,872.37/x
3. Step 3: Cross multiply
   89,804.01x = 134,706.02 × 39,872.37
4. Step 4: Simplify right side
   89,804.01x = 5,371,048,071.31
5. Step 5: Solve for x
   x = 5,371,048,071.31/89,804.01
6. Step 6: Final answer
   x = 59,808.56