Finding the Fourth Proportional to 141,066.96, 194,684.72 and 77,417.04

Step by Step Solution

1. Step 1: Write the proportion equation
   141,066.96 : 194,684.72 = 77,417.04 : x
2. Step 2: Convert to fraction form
   141,066.96/194,684.72 = 77,417.04/x
3. Step 3: Cross multiply
   141,066.96x = 194,684.72 × 77,417.04
4. Step 4: Simplify right side
   141,066.96x = 15,071,914,755.63
5. Step 5: Solve for x
   x = 15,071,914,755.63/141,066.96
6. Step 6: Final answer
   x = 106,842.27