Finding the Fourth Proportional to 49,869,547.42, 74,739,436.59 and 20,291,267.27

Step by Step Solution

1. Step 1: Write the proportion equation
   49,869,547.42 : 74,739,436.59 = 20,291,267.27 : x
2. Step 2: Convert to fraction form
   49,869,547.42/74,739,436.59 = 20,291,267.27/x
3. Step 3: Cross multiply
   49,869,547.42x = 74,739,436.59 × 20,291,267.27
4. Step 4: Simplify right side
   49,869,547.42x = 1,516,557,883,045,164.25
5. Step 5: Solve for x
   x = 1,516,557,883,045,164.25/49,869,547.42
6. Step 6: Final answer
   x = 30,410,500.23