Finding the Fourth Proportional to 106,566.69, 147,008.96 and 74,368.83

Step by Step Solution

1. Step 1: Write the proportion equation
   106,566.69 : 147,008.96 = 74,368.83 : x
2. Step 2: Convert to fraction form
   106,566.69/147,008.96 = 74,368.83/x
3. Step 3: Cross multiply
   106,566.69x = 147,008.96 × 74,368.83
4. Step 4: Simplify right side
   106,566.69x = 10,932,884,813.04
5. Step 5: Solve for x
   x = 10,932,884,813.04/106,566.69
6. Step 6: Final answer
   x = 102,591.95