Finding the Fourth Proportional to 193,562,228.72, 267,115,728.84 and 106,642,100.72

Step by Step Solution

1. Step 1: Write the proportion equation
   193,562,228.72 : 267,115,728.84 = 106,642,100.72 : x
2. Step 2: Convert to fraction form
   193,562,228.72/267,115,728.84 = 106,642,100.72/x
3. Step 3: Cross multiply
   193,562,228.72x = 267,115,728.84 × 106,642,100.72
4. Step 4: Simplify right side
   193,562,228.72x = 28,485,782,458,851,488
5. Step 5: Solve for x
   x = 28,485,782,458,851,488/193,562,228.72
6. Step 6: Final answer
   x = 147,166,018.12