Finding the Fourth Proportional to 37,057,811.42, 51,139,784.60 and 20,539,002.47

Step by Step Solution

1. Step 1: Write the proportion equation
   37,057,811.42 : 51,139,784.60 = 20,539,002.47 : x
2. Step 2: Convert to fraction form
   37,057,811.42/51,139,784.60 = 20,539,002.47/x
3. Step 3: Cross multiply
   37,057,811.42x = 51,139,784.60 × 20,539,002.47
4. Step 4: Simplify right side
   37,057,811.42x = 1,050,360,162,214,667.88
5. Step 5: Solve for x
   x = 1,050,360,162,214,667.88/37,057,811.42
6. Step 6: Final answer
   x = 28,343,826.09