Finding the Fourth Proportional to 49,520.00, 74,091.35 and 43,549.49

Step by Step Solution

1. Step 1: Write the proportion equation
   49,520.00 : 74,091.35 = 43,549.49 : x
2. Step 2: Convert to fraction form
   49,520.00/74,091.35 = 43,549.49/x
3. Step 3: Cross multiply
   49,520.00x = 74,091.35 × 43,549.49
4. Step 4: Simplify right side
   49,520.00x = 3,226,639,917.71
5. Step 5: Solve for x
   x = 3,226,639,917.71/49,520.00
6. Step 6: Final answer
   x = 65,158.32