Finding the Fourth Proportional to 106,582.69, 147,088.88 and 61,275.34

Step by Step Solution

1. Step 1: Write the proportion equation
   106,582.69 : 147,088.88 = 61,275.34 : x
2. Step 2: Convert to fraction form
   106,582.69/147,088.88 = 61,275.34/x
3. Step 3: Cross multiply
   106,582.69x = 147,088.88 × 61,275.34
4. Step 4: Simplify right side
   106,582.69x = 9,012,921,132.22
5. Step 5: Solve for x
   x = 9,012,921,132.22/106,582.69
6. Step 6: Final answer
   x = 84,562.71