Finding the Fourth Proportional to 89,148.48, 133,776.18 and 32,979.03

Step by Step Solution

1. Step 1: Write the proportion equation
   89,148.48 : 133,776.18 = 32,979.03 : x
2. Step 2: Convert to fraction form
   89,148.48/133,776.18 = 32,979.03/x
3. Step 3: Cross multiply
   89,148.48x = 133,776.18 × 32,979.03
4. Step 4: Simplify right side
   89,148.48x = 4,411,808,653.51
5. Step 5: Solve for x
   x = 4,411,808,653.51/89,148.48
6. Step 6: Final answer
   x = 49,488.32