Finding the Fourth Proportional to 48,967,667.51, 73,460,467.96 and 20,198,108.57

Step by Step Solution

1. Step 1: Write the proportion equation
   48,967,667.51 : 73,460,467.96 = 20,198,108.57 : x
2. Step 2: Convert to fraction form
   48,967,667.51/73,460,467.96 = 20,198,108.57/x
3. Step 3: Cross multiply
   48,967,667.51x = 73,460,467.96 × 20,198,108.57
4. Step 4: Simplify right side
   48,967,667.51x = 1,483,762,507,041,288.75
5. Step 5: Solve for x
   x = 1,483,762,507,041,288.75/48,967,667.51
6. Step 6: Final answer
   x = 30,300,861.42