Finding the Fourth Proportional to 54,365.63, 81,603.72 and 37,499.81

Step by Step Solution

1. Step 1: Write the proportion equation
   54,365.63 : 81,603.72 = 37,499.81 : x
2. Step 2: Convert to fraction form
   54,365.63/81,603.72 = 37,499.81/x
3. Step 3: Cross multiply
   54,365.63x = 81,603.72 × 37,499.81
4. Step 4: Simplify right side
   54,365.63x = 3,060,123,587.27
5. Step 5: Solve for x
   x = 3,060,123,587.27/54,365.63
6. Step 6: Final answer
   x = 56,287.84