Finding the Fourth Proportional to 106,567.69, 147,068.31 and 61,260.34

Step by Step Solution

1. Step 1: Write the proportion equation
   106,567.69 : 147,068.31 = 61,260.34 : x
2. Step 2: Convert to fraction form
   106,567.69/147,068.31 = 61,260.34/x
3. Step 3: Cross multiply
   106,567.69x = 147,068.31 × 61,260.34
4. Step 4: Simplify right side
   106,567.69x = 9,009,454,673.83
5. Step 5: Solve for x
   x = 9,009,454,673.83/106,567.69
6. Step 6: Final answer
   x = 84,542.08