Finding the Fourth Proportional to 140,526.37, 210,792.30 and 51,734.17

Step by Step Solution

1. Step 1: Write the proportion equation
   140,526.37 : 210,792.30 = 51,734.17 : x
2. Step 2: Convert to fraction form
   140,526.37/210,792.30 = 51,734.17/x
3. Step 3: Cross multiply
   140,526.37x = 210,792.30 × 51,734.17
4. Step 4: Simplify right side
   140,526.37x = 10,905,164,682.89
5. Step 5: Solve for x
   x = 10,905,164,682.89/140,526.37
6. Step 6: Final answer
   x = 77,602.27