Finding the Fourth Proportional to 92,945.34, 139,426.41 and 26,386.14

Step by Step Solution

1. Step 1: Write the proportion equation
   92,945.34 : 139,426.41 = 26,386.14 : x
2. Step 2: Convert to fraction form
   92,945.34/139,426.41 = 26,386.14/x
3. Step 3: Cross multiply
   92,945.34x = 139,426.41 × 26,386.14
4. Step 4: Simplify right side
   92,945.34x = 3,678,924,773.96
5. Step 5: Solve for x
   x = 3,678,924,773.96/92,945.34
6. Step 6: Final answer
   x = 39,581.59