Finding the Fourth Proportional to 89,412.90, 134,118.45 and 36,103.98

Step by Step Solution

1. Step 1: Write the proportion equation
   89,412.90 : 134,118.45 = 36,103.98 : x
2. Step 2: Convert to fraction form
   89,412.90/134,118.45 = 36,103.98/x
3. Step 3: Cross multiply
   89,412.90x = 134,118.45 × 36,103.98
4. Step 4: Simplify right side
   89,412.90x = 4,842,209,836.43
5. Step 5: Solve for x
   x = 4,842,209,836.43/89,412.90
6. Step 6: Final answer
   x = 54,155.61