Finding the Fourth Proportional to 72,304.04, 108,314.82 and 49,810.75

Step by Step Solution

1. Step 1: Write the proportion equation
   72,304.04 : 108,314.82 = 49,810.75 : x
2. Step 2: Convert to fraction form
   72,304.04/108,314.82 = 49,810.75/x
3. Step 3: Cross multiply
   72,304.04x = 108,314.82 × 49,810.75
4. Step 4: Simplify right side
   72,304.04x = 5,395,242,025.00
5. Step 5: Solve for x
   x = 5,395,242,025.00/72,304.04
6. Step 6: Final answer
   x = 74,618.82