Finding the Fourth Proportional to 111,149.38, 153,386.15 and 60,848.38

Step by Step Solution

1. Step 1: Write the proportion equation
   111,149.38 : 153,386.15 = 60,848.38 : x
2. Step 2: Convert to fraction form
   111,149.38/153,386.15 = 60,848.38/x
3. Step 3: Cross multiply
   111,149.38x = 153,386.15 × 60,848.38
4. Step 4: Simplify right side
   111,149.38x = 9,333,298,741.94
5. Step 5: Solve for x
   x = 9,333,298,741.94/111,149.38
6. Step 6: Final answer
   x = 83,970.77