Finding the Fourth Proportional to 109,945.71, 151,741.37 and 69,663.22

Step by Step Solution

1. Step 1: Write the proportion equation
   109,945.71 : 151,741.37 = 69,663.22 : x
2. Step 2: Convert to fraction form
   109,945.71/151,741.37 = 69,663.22/x
3. Step 3: Cross multiply
   109,945.71x = 151,741.37 × 69,663.22
4. Step 4: Simplify right side
   109,945.71x = 10,570,791,713.74
5. Step 5: Solve for x
   x = 10,570,791,713.74/109,945.71
6. Step 6: Final answer
   x = 96,145.56