Finding the Fourth Proportional to 112,524.72, 168,638.04 and 59,820.72

Step by Step Solution

1. Step 1: Write the proportion equation
   112,524.72 : 168,638.04 = 59,820.72 : x
2. Step 2: Convert to fraction form
   112,524.72/168,638.04 = 59,820.72/x
3. Step 3: Cross multiply
   112,524.72x = 168,638.04 × 59,820.72
4. Step 4: Simplify right side
   112,524.72x = 10,088,048,972.19
5. Step 5: Solve for x
   x = 10,088,048,972.19/112,524.72
6. Step 6: Final answer
   x = 89,651.85