Finding the Fourth Proportional to 42,502.72, 58,618.86 and 37,726.15

Step by Step Solution

1. Step 1: Write the proportion equation
   42,502.72 : 58,618.86 = 37,726.15 : x
2. Step 2: Convert to fraction form
   42,502.72/58,618.86 = 37,726.15/x
3. Step 3: Cross multiply
   42,502.72x = 58,618.86 × 37,726.15
4. Step 4: Simplify right side
   42,502.72x = 2,211,463,905.19
5. Step 5: Solve for x
   x = 2,211,463,905.19/42,502.72
6. Step 6: Final answer
   x = 52,031.11