Finding the Fourth Proportional to 37,124,870.09, 51,232,866.59 and 20,606,054.49

Step by Step Solution

1. Step 1: Write the proportion equation
   37,124,870.09 : 51,232,866.59 = 20,606,054.49 : x
2. Step 2: Convert to fraction form
   37,124,870.09/51,232,866.59 = 20,606,054.49/x
3. Step 3: Cross multiply
   37,124,870.09x = 51,232,866.59 × 20,606,054.49
4. Step 4: Simplify right side
   37,124,870.09x = 1,055,707,240,683,955.62
5. Step 5: Solve for x
   x = 1,055,707,240,683,955.62/37,124,870.09
6. Step 6: Final answer
   x = 28,436,658.18