Finding the Fourth Proportional to 12,382,101.30, 18,489,773.28 and 10,112,131.98

Step by Step Solution

1. Step 1: Write the proportion equation
   12,382,101.30 : 18,489,773.28 = 10,112,131.98 : x
2. Step 2: Convert to fraction form
   12,382,101.30/18,489,773.28 = 10,112,131.98/x
3. Step 3: Cross multiply
   12,382,101.30x = 18,489,773.28 × 10,112,131.98
4. Step 4: Simplify right side
   12,382,101.30x = 186,971,027,687,637.50
5. Step 5: Solve for x
   x = 186,971,027,687,637.50/12,382,101.30
6. Step 6: Final answer
   x = 15,100,104.83