Finding the Fourth Proportional to 68,191.98, 94,098.20 and 37,980.12

Step by Step Solution

1. Step 1: Write the proportion equation
   68,191.98 : 94,098.20 = 37,980.12 : x
2. Step 2: Convert to fraction form
   68,191.98/94,098.20 = 37,980.12/x
3. Step 3: Cross multiply
   68,191.98x = 94,098.20 × 37,980.12
4. Step 4: Simplify right side
   68,191.98x = 3,573,860,927.78
5. Step 5: Solve for x
   x = 3,573,860,927.78/68,191.98
6. Step 6: Final answer
   x = 52,408.82