Finding the Fourth Proportional to 92,111.99, 138,138.59 and 35,938.43

Step by Step Solution

1. Step 1: Write the proportion equation
   92,111.99 : 138,138.59 = 35,938.43 : x
2. Step 2: Convert to fraction form
   92,111.99/138,138.59 = 35,938.43/x
3. Step 3: Cross multiply
   92,111.99x = 138,138.59 × 35,938.43
4. Step 4: Simplify right side
   92,111.99x = 4,964,483,446.17
5. Step 5: Solve for x
   x = 4,964,483,446.17/92,111.99
6. Step 6: Final answer
   x = 53,896.17