Finding the Fourth Proportional to 147,780.02, 221,636.28 and 59,009.69

Step by Step Solution

1. Step 1: Write the proportion equation
   147,780.02 : 221,636.28 = 59,009.69 : x
2. Step 2: Convert to fraction form
   147,780.02/221,636.28 = 59,009.69/x
3. Step 3: Cross multiply
   147,780.02x = 221,636.28 × 59,009.69
4. Step 4: Simplify right side
   147,780.02x = 13,078,688,175.55
5. Step 5: Solve for x
   x = 13,078,688,175.55/147,780.02
6. Step 6: Final answer
   x = 88,501.06