Finding the Fourth Proportional to 125,271,998, 172,875,003.72 and 69,525,835.28

Step by Step Solution

1. Step 1: Write the proportion equation
   125,271,998 : 172,875,003.72 = 69,525,835.28 : x
2. Step 2: Convert to fraction form
   125,271,998/172,875,003.72 = 69,525,835.28/x
3. Step 3: Cross multiply
   125,271,998x = 172,875,003.72 × 69,525,835.28
4. Step 4: Simplify right side
   125,271,998x = 12,019,279,032,666,108
5. Step 5: Solve for x
   x = 12,019,279,032,666,108/125,271,998
6. Step 6: Final answer
   x = 95,945,456.48