Finding the Fourth Proportional to 89,098.51, 122,955.91 and 53,288.53

Step by Step Solution

1. Step 1: Write the proportion equation
   89,098.51 : 122,955.91 = 53,288.53 : x
2. Step 2: Convert to fraction form
   89,098.51/122,955.91 = 53,288.53/x
3. Step 3: Cross multiply
   89,098.51x = 122,955.91 × 53,288.53
4. Step 4: Simplify right side
   89,098.51x = 6,552,139,698.71
5. Step 5: Solve for x
   x = 6,552,139,698.71/89,098.51
6. Step 6: Final answer
   x = 73,538.15