Finding the Fourth Proportional to 15,309,371.99, 22,933,987.72 and 10,106,128.45

Step by Step Solution

1. Step 1: Write the proportion equation
   15,309,371.99 : 22,933,987.72 = 10,106,128.45 : x
2. Step 2: Convert to fraction form
   15,309,371.99/22,933,987.72 = 10,106,128.45/x
3. Step 3: Cross multiply
   15,309,371.99x = 22,933,987.72 × 10,106,128.45
4. Step 4: Simplify right side
   15,309,371.99x = 231,773,825,772,444.81
5. Step 5: Solve for x
   x = 231,773,825,772,444.81/15,309,371.99
6. Step 6: Final answer
   x = 15,139,342.48