Finding the Fourth Proportional to 62,630.74, 93,955.83 and 21,074.50

Step by Step Solution

1. Step 1: Write the proportion equation
   62,630.74 : 93,955.83 = 21,074.50 : x
2. Step 2: Convert to fraction form
   62,630.74/93,955.83 = 21,074.50/x
3. Step 3: Cross multiply
   62,630.74x = 93,955.83 × 21,074.50
4. Step 4: Simplify right side
   62,630.74x = 1,980,072,139.34
5. Step 5: Solve for x
   x = 1,980,072,139.34/62,630.74
6. Step 6: Final answer
   x = 31,615.02