Finding the Fourth Proportional to 108,875.98, 150,244.96 and 61,131.34

Step by Step Solution

1. Step 1: Write the proportion equation
   108,875.98 : 150,244.96 = 61,131.34 : x
2. Step 2: Convert to fraction form
   108,875.98/150,244.96 = 61,131.34/x
3. Step 3: Cross multiply
   108,875.98x = 150,244.96 × 61,131.34
4. Step 4: Simplify right side
   108,875.98x = 9,184,674,676.16
5. Step 5: Solve for x
   x = 9,184,674,676.16/108,875.98
6. Step 6: Final answer
   x = 84,359.06