Finding the Fourth Proportional to 141,107.67, 211,557.83 and 70,916.31

Step by Step Solution

1. Step 1: Write the proportion equation
   141,107.67 : 211,557.83 = 70,916.31 : x
2. Step 2: Convert to fraction form
   141,107.67/211,557.83 = 70,916.31/x
3. Step 3: Cross multiply
   141,107.67x = 211,557.83 × 70,916.31
4. Step 4: Simplify right side
   141,107.67x = 15,002,900,300.63
5. Step 5: Solve for x
   x = 15,002,900,300.63/141,107.67
6. Step 6: Final answer
   x = 106,322.36