Finding the Fourth Proportional to 73,758,648.72, 101,784,261.72 and 40,718,186.72

Step by Step Solution

1. Step 1: Write the proportion equation
   73,758,648.72 : 101,784,261.72 = 40,718,186.72 : x
2. Step 2: Convert to fraction form
   73,758,648.72/101,784,261.72 = 40,718,186.72/x
3. Step 3: Cross multiply
   73,758,648.72x = 101,784,261.72 × 40,718,186.72
4. Step 4: Simplify right side
   73,758,648.72x = 4,144,470,573,872,308
5. Step 5: Solve for x
   x = 4,144,470,573,872,308/73,758,648.72
6. Step 6: Final answer
   x = 56,189,621.77