Finding the Fourth Proportional to 67,643.32, 93,347.89 and 37,429.91

Step by Step Solution

1. Step 1: Write the proportion equation
   67,643.32 : 93,347.89 = 37,429.91 : x
2. Step 2: Convert to fraction form
   67,643.32/93,347.89 = 37,429.91/x
3. Step 3: Cross multiply
   67,643.32x = 93,347.89 × 37,429.91
4. Step 4: Simplify right side
   67,643.32x = 3,494,003,261.18
5. Step 5: Solve for x
   x = 3,494,003,261.18/67,643.32
6. Step 6: Final answer
   x = 51,653.34