Finding the Fourth Proportional to 99,945.24, 149,874.12 and 37,572

Step by Step Solution

1. Step 1: Write the proportion equation
   99,945.24 : 149,874.12 = 37,572 : x
2. Step 2: Convert to fraction form
   99,945.24/149,874.12 = 37,572/x
3. Step 3: Cross multiply
   99,945.24x = 149,874.12 × 37,572
4. Step 4: Simplify right side
   99,945.24x = 5,631,070,436.64
5. Step 5: Solve for x
   x = 5,631,070,436.64/99,945.24
6. Step 6: Final answer
   x = 56,341.56