Finding the Fourth Proportional to 67,914.64, 93,703.16 and 42,446.89

Step by Step Solution

1. Step 1: Write the proportion equation
   67,914.64 : 93,703.16 = 42,446.89 : x
2. Step 2: Convert to fraction form
   67,914.64/93,703.16 = 42,446.89/x
3. Step 3: Cross multiply
   67,914.64x = 93,703.16 × 42,446.89
4. Step 4: Simplify right side
   67,914.64x = 3,977,407,725.17
5. Step 5: Solve for x
   x = 3,977,407,725.17/67,914.64
6. Step 6: Final answer
   x = 58,564.81