Finding the Fourth Proportional to 59,736,656.72, 89,618,049.48 and 19,351,223.12

Step by Step Solution

1. Step 1: Write the proportion equation
   59,736,656.72 : 89,618,049.48 = 19,351,223.12 : x
2. Step 2: Convert to fraction form
   59,736,656.72/89,618,049.48 = 19,351,223.12/x
3. Step 3: Cross multiply
   59,736,656.72x = 89,618,049.48 × 19,351,223.12
4. Step 4: Simplify right side
   59,736,656.72x = 1,734,218,871,066,680.25
5. Step 5: Solve for x
   x = 1,734,218,871,066,680.25/59,736,656.72
6. Step 6: Final answer
   x = 29,031,066.79