Finding the Fourth Proportional to 45,071.82, 62,133.12 and 31,602.42

Step by Step Solution

1. Step 1: Write the proportion equation
   45,071.82 : 62,133.12 = 31,602.42 : x
2. Step 2: Convert to fraction form
   45,071.82/62,133.12 = 31,602.42/x
3. Step 3: Cross multiply
   45,071.82x = 62,133.12 × 31,602.42
4. Step 4: Simplify right side
   45,071.82x = 1,963,556,954.15
5. Step 5: Solve for x
   x = 1,963,556,954.15/45,071.82
6. Step 6: Final answer
   x = 43,565.07