Finding the Fourth Proportional to 5,922,978.14, 8,885,009.42 and 1,663,117.67

Step by Step Solution

1. Step 1: Write the proportion equation
   5,922,978.14 : 8,885,009.42 = 1,663,117.67 : x
2. Step 2: Convert to fraction form
   5,922,978.14/8,885,009.42 = 1,663,117.67/x
3. Step 3: Cross multiply
   5,922,978.14x = 8,885,009.42 × 1,663,117.67
4. Step 4: Simplify right side
   5,922,978.14x = 14,776,816,111,777.81
5. Step 5: Solve for x
   x = 14,776,816,111,777.81/5,922,978.14
6. Step 6: Final answer
   x = 2,494,828.75