Finding the Fourth Proportional to 123,567,322.72, 170,474,361.32 and 70,615,622.56

Step by Step Solution

1. Step 1: Write the proportion equation
   123,567,322.72 : 170,474,361.32 = 70,615,622.56 : x
2. Step 2: Convert to fraction form
   123,567,322.72/170,474,361.32 = 70,615,622.56/x
3. Step 3: Cross multiply
   123,567,322.72x = 170,474,361.32 × 70,615,622.56
4. Step 4: Simplify right side
   123,567,322.72x = 12,038,153,155,130,184
5. Step 5: Solve for x
   x = 12,038,153,155,130,184/123,567,322.72
6. Step 6: Final answer
   x = 97,421,817.44