Finding the Fourth Proportional to 67,445.19, 93,078.52 and 38,774.03

Step by Step Solution

1. Step 1: Write the proportion equation
   67,445.19 : 93,078.52 = 38,774.03 : x
2. Step 2: Convert to fraction form
   67,445.19/93,078.52 = 38,774.03/x
3. Step 3: Cross multiply
   67,445.19x = 93,078.52 × 38,774.03
4. Step 4: Simplify right side
   67,445.19x = 3,609,028,764.51
5. Step 5: Solve for x
   x = 3,609,028,764.51/67,445.19
6. Step 6: Final answer
   x = 53,510.54