Finding the Fourth Proportional to 171,521,503.35, 236,699,494.56 and 93,204,870.54

Step by Step Solution

1. Step 1: Write the proportion equation
   171,521,503.35 : 236,699,494.56 = 93,204,870.54 : x
2. Step 2: Convert to fraction form
   171,521,503.35/236,699,494.56 = 93,204,870.54/x
3. Step 3: Cross multiply
   171,521,503.35x = 236,699,494.56 × 93,204,870.54
4. Step 4: Simplify right side
   171,521,503.35x = 22,061,545,747,348,236
5. Step 5: Solve for x
   x = 22,061,545,747,348,236/171,521,503.35
6. Step 6: Final answer
   x = 128,622,623.50