Finding the Fourth Proportional to 37,837,798.46, 52,216,159.87 and 20,434,142

Step by Step Solution

1. Step 1: Write the proportion equation
   37,837,798.46 : 52,216,159.87 = 20,434,142 : x
2. Step 2: Convert to fraction form
   37,837,798.46/52,216,159.87 = 20,434,142/x
3. Step 3: Cross multiply
   37,837,798.46x = 52,216,159.87 × 20,434,142
4. Step 4: Simplify right side
   37,837,798.46x = 1,066,992,425,478,281.50
5. Step 5: Solve for x
   x = 1,066,992,425,478,281.50/37,837,798.46
6. Step 6: Final answer
   x = 28,199,114.88