Finding the Fourth Proportional to 55,492.50, 76,579.94 and 30,342.00

Step by Step Solution

1. Step 1: Write the proportion equation
   55,492.50 : 76,579.94 = 30,342.00 : x
2. Step 2: Convert to fraction form
   55,492.50/76,579.94 = 30,342.00/x
3. Step 3: Cross multiply
   55,492.50x = 76,579.94 × 30,342.00
4. Step 4: Simplify right side
   55,492.50x = 2,323,588,004.87
5. Step 5: Solve for x
   x = 2,323,588,004.87/55,492.50
6. Step 6: Final answer
   x = 41,872.11