Finding the Fourth Proportional to 147,051.84, 202,876.56 and 86,585.52

Step by Step Solution

1. Step 1: Write the proportion equation
   147,051.84 : 202,876.56 = 86,585.52 : x
2. Step 2: Convert to fraction form
   147,051.84/202,876.56 = 86,585.52/x
3. Step 3: Cross multiply
   147,051.84x = 202,876.56 × 86,585.52
4. Step 4: Simplify right side
   147,051.84x = 17,566,172,443.41
5. Step 5: Solve for x
   x = 17,566,172,443.41/147,051.84
6. Step 6: Final answer
   x = 119,455.65