Finding the Fourth Proportional to 8,778,089.56, 12,113,781.30 and 4,910,675.30

Step by Step Solution

1. Step 1: Write the proportion equation
   8,778,089.56 : 12,113,781.30 = 4,910,675.30 : x
2. Step 2: Convert to fraction form
   8,778,089.56/12,113,781.30 = 4,910,675.30/x
3. Step 3: Cross multiply
   8,778,089.56x = 12,113,781.30 × 4,910,675.30
4. Step 4: Simplify right side
   8,778,089.56x = 59,486,846,619,511.89
5. Step 5: Solve for x
   x = 59,486,846,619,511.89/8,778,089.56
6. Step 6: Final answer
   x = 6,776,741.82