Finding the Fourth Proportional to 104,096.06, 143,654.56 and 61,100.86

Step by Step Solution

1. Step 1: Write the proportion equation
   104,096.06 : 143,654.56 = 61,100.86 : x
2. Step 2: Convert to fraction form
   104,096.06/143,654.56 = 61,100.86/x
3. Step 3: Cross multiply
   104,096.06x = 143,654.56 × 61,100.86
4. Step 4: Simplify right side
   104,096.06x = 8,777,417,158.92
5. Step 5: Solve for x
   x = 8,777,417,158.92/104,096.06
6. Step 6: Final answer
   x = 84,320.36