Finding the Fourth Proportional to 100,245.32, 150,427.14 and 37,109.76

Step by Step Solution

1. Step 1: Write the proportion equation
   100,245.32 : 150,427.14 = 37,109.76 : x
2. Step 2: Convert to fraction form
   100,245.32/150,427.14 = 37,109.76/x
3. Step 3: Cross multiply
   100,245.32x = 150,427.14 × 37,109.76
4. Step 4: Simplify right side
   100,245.32x = 5,582,315,062.89
5. Step 5: Solve for x
   x = 5,582,315,062.89/100,245.32
6. Step 6: Final answer
   x = 55,686.54