Finding the Fourth Proportional to 5,188,896.09, 7,776,592.98 and 2,111,300.34

Step by Step Solution

1. Step 1: Write the proportion equation
   5,188,896.09 : 7,776,592.98 = 2,111,300.34 : x
2. Step 2: Convert to fraction form
   5,188,896.09/7,776,592.98 = 2,111,300.34/x
3. Step 3: Cross multiply
   5,188,896.09x = 7,776,592.98 × 2,111,300.34
4. Step 4: Simplify right side
   5,188,896.09x = 16,418,723,402,715.61
5. Step 5: Solve for x
   x = 16,418,723,402,715.61/5,188,896.09
6. Step 6: Final answer
   x = 3,164,203.55