Finding the Fourth Proportional to 90,009, 134,940.60 and 37,457.82

Step by Step Solution

1. Step 1: Write the proportion equation
   90,009 : 134,940.60 = 37,457.82 : x
2. Step 2: Convert to fraction form
   90,009/134,940.60 = 37,457.82/x
3. Step 3: Cross multiply
   90,009x = 134,940.60 × 37,457.82
4. Step 4: Simplify right side
   90,009x = 5,054,580,705.49
5. Step 5: Solve for x
   x = 5,054,580,705.49/90,009
6. Step 6: Final answer
   x = 56,156.39