Finding the Fourth Proportional to 110,978.86, 153,151.47 and 60,677.86

Step by Step Solution

1. Step 1: Write the proportion equation
   110,978.86 : 153,151.47 = 60,677.86 : x
2. Step 2: Convert to fraction form
   110,978.86/153,151.47 = 60,677.86/x
3. Step 3: Cross multiply
   110,978.86x = 153,151.47 × 60,677.86
4. Step 4: Simplify right side
   110,978.86x = 9,292,903,455.45
5. Step 5: Solve for x
   x = 9,292,903,455.45/110,978.86
6. Step 6: Final answer
   x = 83,735.80