Finding the Fourth Proportional to 58,437.58, 80,637.91 and 34,559.59

Step by Step Solution

1. Step 1: Write the proportion equation
   58,437.58 : 80,637.91 = 34,559.59 : x
2. Step 2: Convert to fraction form
   58,437.58/80,637.91 = 34,559.59/x
3. Step 3: Cross multiply
   58,437.58x = 80,637.91 × 34,559.59
4. Step 4: Simplify right side
   58,437.58x = 2,786,813,108.06
5. Step 5: Solve for x
   x = 2,786,813,108.06/58,437.58
6. Step 6: Final answer
   x = 47,688.72