Finding the Fourth Proportional to 30,710,189.34, 42,380,077.23 and 16,771,738.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,710,189.34 : 42,380,077.23 = 16,771,738.50 : x
2. Step 2: Convert to fraction form
   30,710,189.34/42,380,077.23 = 16,771,738.50/x
3. Step 3: Cross multiply
   30,710,189.34x = 42,380,077.23 × 16,771,738.50
4. Step 4: Simplify right side
   30,710,189.34x = 710,787,572,911,364.25
5. Step 5: Solve for x
   x = 710,787,572,911,364.25/30,710,189.34
6. Step 6: Final answer
   x = 23,145,007.84