Finding the Fourth Proportional to 147,609,659.35, 221,328,827.76 and 69,885,910.83

Step by Step Solution

1. Step 1: Write the proportion equation
   147,609,659.35 : 221,328,827.76 = 69,885,910.83 : x
2. Step 2: Convert to fraction form
   147,609,659.35/221,328,827.76 = 69,885,910.83/x
3. Step 3: Cross multiply
   147,609,659.35x = 221,328,827.76 × 69,885,910.83
4. Step 4: Simplify right side
   147,609,659.35x = 15,467,766,720,946,240
5. Step 5: Solve for x
   x = 15,467,766,720,946,240/147,609,659.35
6. Step 6: Final answer
   x = 104,788,309.85