Finding the Fourth Proportional to 140,695.74, 210,993.72 and 51,925.38

Step by Step Solution

1. Step 1: Write the proportion equation
   140,695.74 : 210,993.72 = 51,925.38 : x
2. Step 2: Convert to fraction form
   140,695.74/210,993.72 = 51,925.38/x
3. Step 3: Cross multiply
   140,695.74x = 210,993.72 × 51,925.38
4. Step 4: Simplify right side
   140,695.74x = 10,955,929,088.61
5. Step 5: Solve for x
   x = 10,955,929,088.61/140,695.74
6. Step 6: Final answer
   x = 77,869.66