Finding the Fourth Proportional to 34,988,464.55, 48,293,684.72 and 20,308,860.14

Step by Step Solution

1. Step 1: Write the proportion equation
   34,988,464.55 : 48,293,684.72 = 20,308,860.14 : x
2. Step 2: Convert to fraction form
   34,988,464.55/48,293,684.72 = 20,308,860.14/x
3. Step 3: Cross multiply
   34,988,464.55x = 48,293,684.72 × 20,308,860.14
4. Step 4: Simplify right side
   34,988,464.55x = 980,789,688,280,722.50
5. Step 5: Solve for x
   x = 980,789,688,280,722.50/34,988,464.55
6. Step 6: Final answer
   x = 28,031,801.37