Finding the Fourth Proportional to 37,902,716.10, 52,305,748.28 and 20,499,061.37

Step by Step Solution

1. Step 1: Write the proportion equation
   37,902,716.10 : 52,305,748.28 = 20,499,061.37 : x
2. Step 2: Convert to fraction form
   37,902,716.10/52,305,748.28 = 20,499,061.37/x
3. Step 3: Cross multiply
   37,902,716.10x = 52,305,748.28 × 20,499,061.37
4. Step 4: Simplify right side
   37,902,716.10x = 1,072,218,743,631,467.75
5. Step 5: Solve for x
   x = 1,072,218,743,631,467.75/37,902,716.10
6. Step 6: Final answer
   x = 28,288,704.71