Finding the Fourth Proportional to 59,588.34, 89,246.43 and 28,445.46

Step by Step Solution

1. Step 1: Write the proportion equation
   59,588.34 : 89,246.43 = 28,445.46 : x
2. Step 2: Convert to fraction form
   59,588.34/89,246.43 = 28,445.46/x
3. Step 3: Cross multiply
   59,588.34x = 89,246.43 × 28,445.46
4. Step 4: Simplify right side
   59,588.34x = 2,538,655,754.71
5. Step 5: Solve for x
   x = 2,538,655,754.71/59,588.34
6. Step 6: Final answer
   x = 42,603.23