Finding the Fourth Proportional to 68,189.98, 94,095.44 and 37,978.12

Step by Step Solution

1. Step 1: Write the proportion equation
   68,189.98 : 94,095.44 = 37,978.12 : x
2. Step 2: Convert to fraction form
   68,189.98/94,095.44 = 37,978.12/x
3. Step 3: Cross multiply
   68,189.98x = 94,095.44 × 37,978.12
4. Step 4: Simplify right side
   68,189.98x = 3,573,567,534.12
5. Step 5: Solve for x
   x = 3,573,567,534.12/68,189.98
6. Step 6: Final answer
   x = 52,406.05