Finding the Fourth Proportional to 37,051,507.25, 51,131,384.63 and 20,531,907.69

Step by Step Solution

1. Step 1: Write the proportion equation
   37,051,507.25 : 51,131,384.63 = 20,531,907.69 : x
2. Step 2: Convert to fraction form
   37,051,507.25/51,131,384.63 = 20,531,907.69/x
3. Step 3: Cross multiply
   37,051,507.25x = 51,131,384.63 × 20,531,907.69
4. Step 4: Simplify right side
   37,051,507.25x = 1,049,824,868,990,642.62
5. Step 5: Solve for x
   x = 1,049,824,868,990,642.62/37,051,507.25
6. Step 6: Final answer
   x = 28,334,201.41