Finding the Fourth Proportional to 76,748.72, 115,092.84 and 37,294.16

Step by Step Solution

1. Step 1: Write the proportion equation
   76,748.72 : 115,092.84 = 37,294.16 : x
2. Step 2: Convert to fraction form
   76,748.72/115,092.84 = 37,294.16/x
3. Step 3: Cross multiply
   76,748.72x = 115,092.84 × 37,294.16
4. Step 4: Simplify right side
   76,748.72x = 4,292,290,789.81
5. Step 5: Solve for x
   x = 4,292,290,789.81/76,748.72
6. Step 6: Final answer
   x = 55,926.55