Finding the Fourth Proportional to 536,258,479.72, 804,365,825.82 and 186,584,581.48

Step by Step Solution

1. Step 1: Write the proportion equation
   536,258,479.72 : 804,365,825.82 = 186,584,581.48 : x
2. Step 2: Convert to fraction form
   536,258,479.72/804,365,825.82 = 186,584,581.48/x
3. Step 3: Cross multiply
   536,258,479.72x = 804,365,825.82 × 186,584,581.48
4. Step 4: Simplify right side
   536,258,479.72x = 150,082,260,967,439,264
5. Step 5: Solve for x
   x = 150,082,260,967,439,264/536,258,479.72
6. Step 6: Final answer
   x = 279,869,254.55