Finding the Fourth Proportional to 53,665.59, 74,032.79 and 37,758.81

Step by Step Solution

1. Step 1: Write the proportion equation
   53,665.59 : 74,032.79 = 37,758.81 : x
2. Step 2: Convert to fraction form
   53,665.59/74,032.79 = 37,758.81/x
3. Step 3: Cross multiply
   53,665.59x = 74,032.79 × 37,758.81
4. Step 4: Simplify right side
   53,665.59x = 2,795,389,862.59
5. Step 5: Solve for x
   x = 2,795,389,862.59/53,665.59
6. Step 6: Final answer
   x = 52,089.05