Finding the Fourth Proportional to 131,263.13, 196,861.89 and 37,768.88

Step by Step Solution

1. Step 1: Write the proportion equation
   131,263.13 : 196,861.89 = 37,768.88 : x
2. Step 2: Convert to fraction form
   131,263.13/196,861.89 = 37,768.88/x
3. Step 3: Cross multiply
   131,263.13x = 196,861.89 × 37,768.88
4. Step 4: Simplify right side
   131,263.13x = 7,435,253,733.77
5. Step 5: Solve for x
   x = 7,435,253,733.77/131,263.13
6. Step 6: Final answer
   x = 56,643.88