Finding the Fourth Proportional to 68,047.31, 93,899.96 and 37,830.80

Step by Step Solution

1. Step 1: Write the proportion equation
   68,047.31 : 93,899.96 = 37,830.80 : x
2. Step 2: Convert to fraction form
   68,047.31/93,899.96 = 37,830.80/x
3. Step 3: Cross multiply
   68,047.31x = 93,899.96 × 37,830.80
4. Step 4: Simplify right side
   68,047.31x = 3,552,309,948.11
5. Step 5: Solve for x
   x = 3,552,309,948.11/68,047.31
6. Step 6: Final answer
   x = 52,203.53