Finding the Fourth Proportional to 307,160.34, 460,142.72 and 173,636.70

Step by Step Solution

1. Step 1: Write the proportion equation
   307,160.34 : 460,142.72 = 173,636.70 : x
2. Step 2: Convert to fraction form
   307,160.34/460,142.72 = 173,636.70/x
3. Step 3: Cross multiply
   307,160.34x = 460,142.72 × 173,636.70
4. Step 4: Simplify right side
   307,160.34x = 79,897,663,429.82
5. Step 5: Solve for x
   x = 79,897,663,429.82/307,160.34
6. Step 6: Final answer
   x = 260,117.12