Finding the Fourth Proportional to 103,554.30, 155,222.10 and 59,085.30

Step by Step Solution

1. Step 1: Write the proportion equation
   103,554.30 : 155,222.10 = 59,085.30 : x
2. Step 2: Convert to fraction form
   103,554.30/155,222.10 = 59,085.30/x
3. Step 3: Cross multiply
   103,554.30x = 155,222.10 × 59,085.30
4. Step 4: Simplify right side
   103,554.30x = 9,171,344,345.13
5. Step 5: Solve for x
   x = 9,171,344,345.13/103,554.30
6. Step 6: Final answer
   x = 88,565.56