Finding the Fourth Proportional to 98,925.36, 148,141.89 and 69,204.03

Step by Step Solution

1. Step 1: Write the proportion equation
   98,925.36 : 148,141.89 = 69,204.03 : x
2. Step 2: Convert to fraction form
   98,925.36/148,141.89 = 69,204.03/x
3. Step 3: Cross multiply
   98,925.36x = 148,141.89 × 69,204.03
4. Step 4: Simplify right side
   98,925.36x = 10,252,015,799.82
5. Step 5: Solve for x
   x = 10,252,015,799.82/98,925.36
6. Step 6: Final answer
   x = 103,633.85