Finding the Fourth Proportional to 89,401.16, 123,373.86 and 53,592.68

Step by Step Solution

1. Step 1: Write the proportion equation
   89,401.16 : 123,373.86 = 53,592.68 : x
2. Step 2: Convert to fraction form
   89,401.16/123,373.86 = 53,592.68/x
3. Step 3: Cross multiply
   89,401.16x = 123,373.86 × 53,592.68
4. Step 4: Simplify right side
   89,401.16x = 6,611,935,799.34
5. Step 5: Solve for x
   x = 6,611,935,799.34/89,401.16
6. Step 6: Final answer
   x = 73,958.05