Finding the Fourth Proportional to 16,539,773,667.57, 22,826,817,332.37 and 9,404,256,635.28

Step by Step Solution

1. Step 1: Write the proportion equation
   16,539,773,667.57 : 22,826,817,332.37 = 9,404,256,635.28 : x
2. Step 2: Convert to fraction form
   16,539,773,667.57/22,826,817,332.37 = 9,404,256,635.28/x
3. Step 3: Cross multiply
   16,539,773,667.57x = 22,826,817,332.37 × 9,404,256,635.28
4. Step 4: Simplify right side
   16,539,773,667.57x = 214,669,248,360,265,089,024
5. Step 5: Solve for x
   x = 214,669,248,360,265,089,024/16,539,773,667.57
6. Step 6: Final answer
   x = 12,978,971,337.51