Finding the Fourth Proportional to 93,109.16, 139,607.48 and 41,808.51

Step by Step Solution

1. Step 1: Write the proportion equation
   93,109.16 : 139,607.48 = 41,808.51 : x
2. Step 2: Convert to fraction form
   93,109.16/139,607.48 = 41,808.51/x
3. Step 3: Cross multiply
   93,109.16x = 139,607.48 × 41,808.51
4. Step 4: Simplify right side
   93,109.16x = 5,836,780,828.18
5. Step 5: Solve for x
   x = 5,836,780,828.18/93,109.16
6. Step 6: Final answer
   x = 62,687.50