Finding the Fourth Proportional to 45,308.15, 62,500.06 and 42,100.82

Step by Step Solution

1. Step 1: Write the proportion equation
   45,308.15 : 62,500.06 = 42,100.82 : x
2. Step 2: Convert to fraction form
   45,308.15/62,500.06 = 42,100.82/x
3. Step 3: Cross multiply
   45,308.15x = 62,500.06 × 42,100.82
4. Step 4: Simplify right side
   45,308.15x = 2,631,303,776.05
5. Step 5: Solve for x
   x = 2,631,303,776.05/45,308.15
6. Step 6: Final answer
   x = 58,075.73