Finding the Fourth Proportional to 89,907.14, 134,817.63 and 42,482.76

Step by Step Solution

1. Step 1: Write the proportion equation
   89,907.14 : 134,817.63 = 42,482.76 : x
2. Step 2: Convert to fraction form
   89,907.14/134,817.63 = 42,482.76/x
3. Step 3: Cross multiply
   89,907.14x = 134,817.63 × 42,482.76
4. Step 4: Simplify right side
   89,907.14x = 5,727,425,019.06
5. Step 5: Solve for x
   x = 5,727,425,019.06/89,907.14
6. Step 6: Final answer
   x = 63,703.79