Finding the Fourth Proportional to 91,253.58, 136,788.84 and 37,872.96

Step by Step Solution

1. Step 1: Write the proportion equation
   91,253.58 : 136,788.84 = 37,872.96 : x
2. Step 2: Convert to fraction form
   91,253.58/136,788.84 = 37,872.96/x
3. Step 3: Cross multiply
   91,253.58x = 136,788.84 × 37,872.96
4. Step 4: Simplify right side
   91,253.58x = 5,180,598,265.77
5. Step 5: Solve for x
   x = 5,180,598,265.77/91,253.58
6. Step 6: Final answer
   x = 56,771.45