Finding the Fourth Proportional to 89,562, 123,595.56 and 51,858.48

Step by Step Solution

1. Step 1: Write the proportion equation
   89,562 : 123,595.56 = 51,858.48 : x
2. Step 2: Convert to fraction form
   89,562/123,595.56 = 51,858.48/x
3. Step 3: Cross multiply
   89,562x = 123,595.56 × 51,858.48
4. Step 4: Simplify right side
   89,562x = 6,409,477,876.35
5. Step 5: Solve for x
   x = 6,409,477,876.35/89,562
6. Step 6: Final answer
   x = 71,564.70