Finding the Fourth Proportional to 37,477.30, 56,232.15 and 19,009.30

Step by Step Solution

1. Step 1: Write the proportion equation
   37,477.30 : 56,232.15 = 19,009.30 : x
2. Step 2: Convert to fraction form
   37,477.30/56,232.15 = 19,009.30/x
3. Step 3: Cross multiply
   37,477.30x = 56,232.15 × 19,009.30
4. Step 4: Simplify right side
   37,477.30x = 1,068,933,809.00
5. Step 5: Solve for x
   x = 1,068,933,809.00/37,477.30
6. Step 6: Final answer
   x = 28,522.17