Finding the Fourth Proportional to 65,317.02, 98,015.64 and 51,910.71

Step by Step Solution

1. Step 1: Write the proportion equation
   65,317.02 : 98,015.64 = 51,910.71 : x
2. Step 2: Convert to fraction form
   65,317.02/98,015.64 = 51,910.71/x
3. Step 3: Cross multiply
   65,317.02x = 98,015.64 × 51,910.71
4. Step 4: Simplify right side
   65,317.02x = 5,088,061,463.50
5. Step 5: Solve for x
   x = 5,088,061,463.50/65,317.02
6. Step 6: Final answer
   x = 77,897.94