Finding the Fourth Proportional to 42,191.76, 58,091.40 and 37,152.48

Step by Step Solution

1. Step 1: Write the proportion equation
   42,191.76 : 58,091.40 = 37,152.48 : x
2. Step 2: Convert to fraction form
   42,191.76/58,091.40 = 37,152.48/x
3. Step 3: Cross multiply
   42,191.76x = 58,091.40 × 37,152.48
4. Step 4: Simplify right side
   42,191.76x = 2,158,239,576.67
5. Step 5: Solve for x
   x = 2,158,239,576.67/42,191.76
6. Step 6: Final answer
   x = 51,153.11