Finding the Fourth Proportional to 108,835.02, 150,190.83 and 61,087.50

Step by Step Solution

1. Step 1: Write the proportion equation
   108,835.02 : 150,190.83 = 61,087.50 : x
2. Step 2: Convert to fraction form
   108,835.02/150,190.83 = 61,087.50/x
3. Step 3: Cross multiply
   108,835.02x = 150,190.83 × 61,087.50
4. Step 4: Simplify right side
   108,835.02x = 9,174,782,327.63
5. Step 5: Solve for x
   x = 9,174,782,327.63/108,835.02
6. Step 6: Final answer
   x = 84,299.91