Finding the Fourth Proportional to 147,854, 204,038.52 and 80,786

Step by Step Solution

1. Step 1: Write the proportion equation
   147,854 : 204,038.52 = 80,786 : x
2. Step 2: Convert to fraction form
   147,854/204,038.52 = 80,786/x
3. Step 3: Cross multiply
   147,854x = 204,038.52 × 80,786
4. Step 4: Simplify right side
   147,854x = 16,483,455,876.72
5. Step 5: Solve for x
   x = 16,483,455,876.72/147,854
6. Step 6: Final answer
   x = 111,484.68