Finding the Fourth Proportional to 101,482.82, 140,043.42 and 56,162.69

Step by Step Solution

1. Step 1: Write the proportion equation
   101,482.82 : 140,043.42 = 56,162.69 : x
2. Step 2: Convert to fraction form
   101,482.82/140,043.42 = 56,162.69/x
3. Step 3: Cross multiply
   101,482.82x = 140,043.42 × 56,162.69
4. Step 4: Simplify right side
   101,482.82x = 7,865,215,184.00
5. Step 5: Solve for x
   x = 7,865,215,184.00/101,482.82
6. Step 6: Final answer
   x = 77,502.92