Finding the Fourth Proportional to 99,662.92, 149,477.10 and 37,320.52

Step by Step Solution

1. Step 1: Write the proportion equation
   99,662.92 : 149,477.10 = 37,320.52 : x
2. Step 2: Convert to fraction form
   99,662.92/149,477.10 = 37,320.52/x
3. Step 3: Cross multiply
   99,662.92x = 149,477.10 × 37,320.52
4. Step 4: Simplify right side
   99,662.92x = 5,578,563,100.09
5. Step 5: Solve for x
   x = 5,578,563,100.09/99,662.92
6. Step 6: Final answer
   x = 55,974.31