Finding the Fourth Proportional to 42,541.61, 63,749.63 and 37,870.54

Step by Step Solution

1. Step 1: Write the proportion equation
   42,541.61 : 63,749.63 = 37,870.54 : x
2. Step 2: Convert to fraction form
   42,541.61/63,749.63 = 37,870.54/x
3. Step 3: Cross multiply
   42,541.61x = 63,749.63 × 37,870.54
4. Step 4: Simplify right side
   42,541.61x = 2,414,232,848.20
5. Step 5: Solve for x
   x = 2,414,232,848.20/42,541.61
6. Step 6: Final answer
   x = 56,749.92