Finding the Fourth Proportional to 90,717.98, 136,093.37 and 37,380.29

Step by Step Solution

1. Step 1: Write the proportion equation
   90,717.98 : 136,093.37 = 37,380.29 : x
2. Step 2: Convert to fraction form
   90,717.98/136,093.37 = 37,380.29/x
3. Step 3: Cross multiply
   90,717.98x = 136,093.37 × 37,380.29
4. Step 4: Simplify right side
   90,717.98x = 5,087,208,770.31
5. Step 5: Solve for x
   x = 5,087,208,770.31/90,717.98
6. Step 6: Final answer
   x = 56,077.19