Finding the Fourth Proportional to 45,100.77, 62,290.23 and 30,736.01

Step by Step Solution

1. Step 1: Write the proportion equation
   45,100.77 : 62,290.23 = 30,736.01 : x
2. Step 2: Convert to fraction form
   45,100.77/62,290.23 = 30,736.01/x
3. Step 3: Cross multiply
   45,100.77x = 62,290.23 × 30,736.01
4. Step 4: Simplify right side
   45,100.77x = 1,914,552,995.16
5. Step 5: Solve for x
   x = 1,914,552,995.16/45,100.77
6. Step 6: Final answer
   x = 42,450.56