Finding the Fourth Proportional to 10,761,870.96, 16,142,864.64 and 3,188,902.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,761,870.96 : 16,142,864.64 = 3,188,902.32 : x
2. Step 2: Convert to fraction form
   10,761,870.96/16,142,864.64 = 3,188,902.32/x
3. Step 3: Cross multiply
   10,761,870.96x = 16,142,864.64 × 3,188,902.32
4. Step 4: Simplify right side
   10,761,870.96x = 51,478,018,501,941.96
5. Step 5: Solve for x
   x = 51,478,018,501,941.96/10,761,870.96
6. Step 6: Final answer
   x = 4,783,370.73