Finding the Fourth Proportional to 107,955.49, 149,051.96 and 69,807.32

Step by Step Solution

1. Step 1: Write the proportion equation
   107,955.49 : 149,051.96 = 69,807.32 : x
2. Step 2: Convert to fraction form
   107,955.49/149,051.96 = 69,807.32/x
3. Step 3: Cross multiply
   107,955.49x = 149,051.96 × 69,807.32
4. Step 4: Simplify right side
   107,955.49x = 10,404,918,153.72
5. Step 5: Solve for x
   x = 10,404,918,153.72/107,955.49
6. Step 6: Final answer
   x = 96,381.56