Finding the Fourth Proportional to 124,380,840, 171,700,598.72 and 80,349,308.04

Step by Step Solution

1. Step 1: Write the proportion equation
   124,380,840 : 171,700,598.72 = 80,349,308.04 : x
2. Step 2: Convert to fraction form
   124,380,840/171,700,598.72 = 80,349,308.04/x
3. Step 3: Cross multiply
   124,380,840x = 171,700,598.72 × 80,349,308.04
4. Step 4: Simplify right side
   124,380,840x = 13,796,024,297,205,710
5. Step 5: Solve for x
   x = 13,796,024,297,205,710/124,380,840
6. Step 6: Final answer
   x = 110,917,600.31