Finding the Fourth Proportional to 37,562.88, 56,178.72 and 33,430.08

Step by Step Solution

1. Step 1: Write the proportion equation
   37,562.88 : 56,178.72 = 33,430.08 : x
2. Step 2: Convert to fraction form
   37,562.88/56,178.72 = 33,430.08/x
3. Step 3: Cross multiply
   37,562.88x = 56,178.72 × 33,430.08
4. Step 4: Simplify right side
   37,562.88x = 1,878,059,103.90
5. Step 5: Solve for x
   x = 1,878,059,103.90/37,562.88
6. Step 6: Final answer
   x = 49,997.74