Finding the Fourth Proportional to 42,019.70, 62,970.14 and 23,307.98

Step by Step Solution

1. Step 1: Write the proportion equation
   42,019.70 : 62,970.14 = 23,307.98 : x
2. Step 2: Convert to fraction form
   42,019.70/62,970.14 = 23,307.98/x
3. Step 3: Cross multiply
   42,019.70x = 62,970.14 × 23,307.98
4. Step 4: Simplify right side
   42,019.70x = 1,467,706,763.72
5. Step 5: Solve for x
   x = 1,467,706,763.72/42,019.70
6. Step 6: Final answer
   x = 34,929.02