Finding the Fourth Proportional to 113,074.12, 156,030.72 and 65,342.84

Step by Step Solution

1. Step 1: Write the proportion equation
   113,074.12 : 156,030.72 = 65,342.84 : x
2. Step 2: Convert to fraction form
   113,074.12/156,030.72 = 65,342.84/x
3. Step 3: Cross multiply
   113,074.12x = 156,030.72 × 65,342.84
4. Step 4: Simplify right side
   113,074.12x = 10,195,490,372.04
5. Step 5: Solve for x
   x = 10,195,490,372.04/113,074.12
6. Step 6: Final answer
   x = 90,166.44