Finding the Fourth Proportional to 58,507.52, 80,731.35 and 33,011.87

Step by Step Solution

1. Step 1: Write the proportion equation
   58,507.52 : 80,731.35 = 33,011.87 : x
2. Step 2: Convert to fraction form
   58,507.52/80,731.35 = 33,011.87/x
3. Step 3: Cross multiply
   58,507.52x = 80,731.35 × 33,011.87
4. Step 4: Simplify right side
   58,507.52x = 2,665,092,427.47
5. Step 5: Solve for x
   x = 2,665,092,427.47/58,507.52
6. Step 6: Final answer
   x = 45,551.28