Finding the Fourth Proportional to 91,334, 137,042.04 and 58,045.43

Step by Step Solution

1. Step 1: Write the proportion equation
   91,334 : 137,042.04 = 58,045.43 : x
2. Step 2: Convert to fraction form
   91,334/137,042.04 = 58,045.43/x
3. Step 3: Cross multiply
   91,334x = 137,042.04 × 58,045.43
4. Step 4: Simplify right side
   91,334x = 7,954,664,139.88
5. Step 5: Solve for x
   x = 7,954,664,139.88/91,334
6. Step 6: Final answer
   x = 87,094.23