Finding the Fourth Proportional to 112,824.60, 155,692.53 and 65,093.32

Step by Step Solution

1. Step 1: Write the proportion equation
   112,824.60 : 155,692.53 = 65,093.32 : x
2. Step 2: Convert to fraction form
   112,824.60/155,692.53 = 65,093.32/x
3. Step 3: Cross multiply
   112,824.60x = 155,692.53 × 65,093.32
4. Step 4: Simplify right side
   112,824.60x = 10,134,543,871.52
5. Step 5: Solve for x
   x = 10,134,543,871.52/112,824.60
6. Step 6: Final answer
   x = 89,825.66