Finding the Fourth Proportional to 7,818,961.82, 10,783,769.52 and 5,503,519.30

Step by Step Solution

1. Step 1: Write the proportion equation
   7,818,961.82 : 10,783,769.52 = 5,503,519.30 : x
2. Step 2: Convert to fraction form
   7,818,961.82/10,783,769.52 = 5,503,519.30/x
3. Step 3: Cross multiply
   7,818,961.82x = 10,783,769.52 × 5,503,519.30
4. Step 4: Simplify right side
   7,818,961.82x = 59,348,683,680,071.73
5. Step 5: Solve for x
   x = 59,348,683,680,071.73/7,818,961.82
6. Step 6: Final answer
   x = 7,590,353.43