Finding the Fourth Proportional to 90,164.91, 135,259.67 and 37,562.09

Step by Step Solution

1. Step 1: Write the proportion equation
   90,164.91 : 135,259.67 = 37,562.09 : x
2. Step 2: Convert to fraction form
   90,164.91/135,259.67 = 37,562.09/x
3. Step 3: Cross multiply
   90,164.91x = 135,259.67 × 37,562.09
4. Step 4: Simplify right side
   90,164.91x = 5,080,635,897.91
5. Step 5: Solve for x
   x = 5,080,635,897.91/90,164.91
6. Step 6: Final answer
   x = 56,348.26