Finding the Fourth Proportional to 67,904.13, 93,703.30 and 37,689.47

Step by Step Solution

1. Step 1: Write the proportion equation
   67,904.13 : 93,703.30 = 37,689.47 : x
2. Step 2: Convert to fraction form
   67,904.13/93,703.30 = 37,689.47/x
3. Step 3: Cross multiply
   67,904.13x = 93,703.30 × 37,689.47
4. Step 4: Simplify right side
   67,904.13x = 3,531,627,714.25
5. Step 5: Solve for x
   x = 3,531,627,714.25/67,904.13
6. Step 6: Final answer
   x = 52,009.03