Finding the Fourth Proportional to 42,414,003.30, 63,639,667.35 and 19,683,200.10

Step by Step Solution

1. Step 1: Write the proportion equation
   42,414,003.30 : 63,639,667.35 = 19,683,200.10 : x
2. Step 2: Convert to fraction form
   42,414,003.30/63,639,667.35 = 19,683,200.10/x
3. Step 3: Cross multiply
   42,414,003.30x = 63,639,667.35 × 19,683,200.10
4. Step 4: Simplify right side
   42,414,003.30x = 1,252,632,306,747,486.75
5. Step 5: Solve for x
   x = 1,252,632,306,747,486.75/42,414,003.30
6. Step 6: Final answer
   x = 29,533,460.87