Finding the Fourth Proportional to 89,930.21, 134,911.71 and 37,343.81

Step by Step Solution

1. Step 1: Write the proportion equation
   89,930.21 : 134,911.71 = 37,343.81 : x
2. Step 2: Convert to fraction form
   89,930.21/134,911.71 = 37,343.81/x
3. Step 3: Cross multiply
   89,930.21x = 134,911.71 × 37,343.81
4. Step 4: Simplify right side
   89,930.21x = 5,038,117,265.02
5. Step 5: Solve for x
   x = 5,038,117,265.02/89,930.21
6. Step 6: Final answer
   x = 56,022.52