Finding the Fourth Proportional to 65,085.42, 97,360.83 and 51,963.42

Step by Step Solution

1. Step 1: Write the proportion equation
   65,085.42 : 97,360.83 = 51,963.42 : x
2. Step 2: Convert to fraction form
   65,085.42/97,360.83 = 51,963.42/x
3. Step 3: Cross multiply
   65,085.42x = 97,360.83 × 51,963.42
4. Step 4: Simplify right side
   65,085.42x = 5,059,201,700.84
5. Step 5: Solve for x
   x = 5,059,201,700.84/65,085.42
6. Step 6: Final answer
   x = 77,731.72