Finding the Fourth Proportional to 89,889.31, 134,894.16 and 37,298.85

Step by Step Solution

1. Step 1: Write the proportion equation
   89,889.31 : 134,894.16 = 37,298.85 : x
2. Step 2: Convert to fraction form
   89,889.31/134,894.16 = 37,298.85/x
3. Step 3: Cross multiply
   89,889.31x = 134,894.16 × 37,298.85
4. Step 4: Simplify right side
   89,889.31x = 5,031,396,533.86
5. Step 5: Solve for x
   x = 5,031,396,533.86/89,889.31
6. Step 6: Final answer
   x = 55,973.25