Finding the Fourth Proportional to 8,875,003.70, 13,302,007.95 and 4,612,978.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,875,003.70 : 13,302,007.95 = 4,612,978.10 : x
2. Step 2: Convert to fraction form
   8,875,003.70/13,302,007.95 = 4,612,978.10/x
3. Step 3: Cross multiply
   8,875,003.70x = 13,302,007.95 × 4,612,978.10
4. Step 4: Simplify right side
   8,875,003.70x = 61,361,871,359,375.88
5. Step 5: Solve for x
   x = 61,361,871,359,375.88/8,875,003.70
6. Step 6: Final answer
   x = 6,914,010.79