Finding the Fourth Proportional to 14,123,870.69, 19,489,865.27 and 7,927,720.16

Step by Step Solution

1. Step 1: Write the proportion equation
   14,123,870.69 : 19,489,865.27 = 7,927,720.16 : x
2. Step 2: Convert to fraction form
   14,123,870.69/19,489,865.27 = 7,927,720.16/x
3. Step 3: Cross multiply
   14,123,870.69x = 19,489,865.27 × 7,927,720.16
4. Step 4: Simplify right side
   14,123,870.69x = 154,510,197,739,032.84
5. Step 5: Solve for x
   x = 154,510,197,739,032.84/14,123,870.69
6. Step 6: Final answer
   x = 10,939,649.70