Finding the Fourth Proportional to 105,094.59, 145,030.53 and 67,368.84

Step by Step Solution

1. Step 1: Write the proportion equation
   105,094.59 : 145,030.53 = 67,368.84 : x
2. Step 2: Convert to fraction form
   105,094.59/145,030.53 = 67,368.84/x
3. Step 3: Cross multiply
   105,094.59x = 145,030.53 × 67,368.84
4. Step 4: Simplify right side
   105,094.59x = 9,770,538,570.69
5. Step 5: Solve for x
   x = 9,770,538,570.69/105,094.59
6. Step 6: Final answer
   x = 92,969.00