Finding the Fourth Proportional to 34,267,667.72, 51,396,445.49 and 10,000,078.74

Step by Step Solution

1. Step 1: Write the proportion equation
   34,267,667.72 : 51,396,445.49 = 10,000,078.74 : x
2. Step 2: Convert to fraction form
   34,267,667.72/51,396,445.49 = 10,000,078.74/x
3. Step 3: Cross multiply
   34,267,667.72x = 51,396,445.49 × 10,000,078.74
4. Step 4: Simplify right side
   34,267,667.72x = 513,968,501,806,117.50
5. Step 5: Solve for x
   x = 513,968,501,806,117.50/34,267,667.72
6. Step 6: Final answer
   x = 14,998,642.63