Finding the Fourth Proportional to 45,672.48, 68,200.02 and 37,368.72

Step by Step Solution

1. Step 1: Write the proportion equation
   45,672.48 : 68,200.02 = 37,368.72 : x
2. Step 2: Convert to fraction form
   45,672.48/68,200.02 = 37,368.72/x
3. Step 3: Cross multiply
   45,672.48x = 68,200.02 × 37,368.72
4. Step 4: Simplify right side
   45,672.48x = 2,548,547,451.37
5. Step 5: Solve for x
   x = 2,548,547,451.37/45,672.48
6. Step 6: Final answer
   x = 55,800.51