Finding the Fourth Proportional to 65,637, 97,943.31 and 58,568.40

Step by Step Solution

1. Step 1: Write the proportion equation
   65,637 : 97,943.31 = 58,568.40 : x
2. Step 2: Convert to fraction form
   65,637/97,943.31 = 58,568.40/x
3. Step 3: Cross multiply
   65,637x = 97,943.31 × 58,568.40
4. Step 4: Simplify right side
   65,637x = 5,736,382,957.40
5. Step 5: Solve for x
   x = 5,736,382,957.40/65,637
6. Step 6: Final answer
   x = 87,395.57