Finding the Fourth Proportional to 238,826.02, 358,227.34 and 89,054.62

Step by Step Solution

1. Step 1: Write the proportion equation
   238,826.02 : 358,227.34 = 89,054.62 : x
2. Step 2: Convert to fraction form
   238,826.02/358,227.34 = 89,054.62/x
3. Step 3: Cross multiply
   238,826.02x = 358,227.34 × 89,054.62
4. Step 4: Simplify right side
   238,826.02x = 31,901,799,637.31
5. Step 5: Solve for x
   x = 31,901,799,637.31/238,826.02
6. Step 6: Final answer
   x = 133,577.57