Finding the Fourth Proportional to 100,745.52, 151,019.76 and 37,519.32

Step by Step Solution

1. Step 1: Write the proportion equation
   100,745.52 : 151,019.76 = 37,519.32 : x
2. Step 2: Convert to fraction form
   100,745.52/151,019.76 = 37,519.32/x
3. Step 3: Cross multiply
   100,745.52x = 151,019.76 × 37,519.32
4. Step 4: Simplify right side
   100,745.52x = 5,666,158,701.76
5. Step 5: Solve for x
   x = 5,666,158,701.76/100,745.52
6. Step 6: Final answer
   x = 56,242.29