Finding the Fourth Proportional to 104,167, 143,769.90 and 59,455

Step by Step Solution

1. Step 1: Write the proportion equation
   104,167 : 143,769.90 = 59,455 : x
2. Step 2: Convert to fraction form
   104,167/143,769.90 = 59,455/x
3. Step 3: Cross multiply
   104,167x = 143,769.90 × 59,455
4. Step 4: Simplify right side
   104,167x = 8,547,839,404.50
5. Step 5: Solve for x
   x = 8,547,839,404.50/104,167
6. Step 6: Final answer
   x = 82,059.00