Finding the Fourth Proportional to 45,300.78, 67,645.98 and 36,997.02

Step by Step Solution

1. Step 1: Write the proportion equation
   45,300.78 : 67,645.98 = 36,997.02 : x
2. Step 2: Convert to fraction form
   45,300.78/67,645.98 = 36,997.02/x
3. Step 3: Cross multiply
   45,300.78x = 67,645.98 × 36,997.02
4. Step 4: Simplify right side
   45,300.78x = 2,502,699,674.98
5. Step 5: Solve for x
   x = 2,502,699,674.98/45,300.78
6. Step 6: Final answer
   x = 55,246.28