Finding the Fourth Proportional to 729,401,656.32, 1,094,538,233.76 and 670,058,854.72

Step by Step Solution

1. Step 1: Write the proportion equation
   729,401,656.32 : 1,094,538,233.76 = 670,058,854.72 : x
2. Step 2: Convert to fraction form
   729,401,656.32/1,094,538,233.76 = 670,058,854.72/x
3. Step 3: Cross multiply
   729,401,656.32x = 1,094,538,233.76 × 670,058,854.72
4. Step 4: Simplify right side
   729,401,656.32x = 733,405,035,360,477,312
5. Step 5: Solve for x
   x = 733,405,035,360,477,312/729,401,656.32
6. Step 6: Final answer
   x = 1,005,488,579.59