Finding the Fourth Proportional to 40,762,811.95, 61,149,895.76 and 13,097,561.98

Step by Step Solution

1. Step 1: Write the proportion equation
   40,762,811.95 : 61,149,895.76 = 13,097,561.98 : x
2. Step 2: Convert to fraction form
   40,762,811.95/61,149,895.76 = 13,097,561.98/x
3. Step 3: Cross multiply
   40,762,811.95x = 61,149,895.76 × 13,097,561.98
4. Step 4: Simplify right side
   40,762,811.95x = 800,914,550,002,786.25
5. Step 5: Solve for x
   x = 800,914,550,002,786.25/40,762,811.95
6. Step 6: Final answer
   x = 19,648,167.33