Finding the Fourth Proportional to 8,708,710.84, 12,018,108.59 and 4,788,673.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,708,710.84 : 12,018,108.59 = 4,788,673.72 : x
2. Step 2: Convert to fraction form
   8,708,710.84/12,018,108.59 = 4,788,673.72/x
3. Step 3: Cross multiply
   8,708,710.84x = 12,018,108.59 × 4,788,673.72
4. Step 4: Simplify right side
   8,708,710.84x = 57,550,800,769,039.25
5. Step 5: Solve for x
   x = 57,550,800,769,039.25/8,708,710.84
6. Step 6: Final answer
   x = 6,608,417.92