Finding the Fourth Proportional to 101,174.86, 139,676.16 and 60,898.42

Step by Step Solution

1. Step 1: Write the proportion equation
   101,174.86 : 139,676.16 = 60,898.42 : x
2. Step 2: Convert to fraction form
   101,174.86/139,676.16 = 60,898.42/x
3. Step 3: Cross multiply
   101,174.86x = 139,676.16 × 60,898.42
4. Step 4: Simplify right side
   101,174.86x = 8,506,057,455.67
5. Step 5: Solve for x
   x = 8,506,057,455.67/101,174.86
6. Step 6: Final answer
   x = 84,072.84