Finding the Fourth Proportional to 1,136,248,540.96, 1,567,933,680.72 and 696,155,556.64

Step by Step Solution

1. Step 1: Write the proportion equation
   1,136,248,540.96 : 1,567,933,680.72 = 696,155,556.64 : x
2. Step 2: Convert to fraction form
   1,136,248,540.96/1,567,933,680.72 = 696,155,556.64/x
3. Step 3: Cross multiply
   1,136,248,540.96x = 1,567,933,680.72 × 696,155,556.64
4. Step 4: Simplify right side
   1,136,248,540.96x = 1,091,525,744,276,235,648
5. Step 5: Solve for x
   x = 1,091,525,744,276,235,648/1,136,248,540.96
6. Step 6: Final answer
   x = 960,639,952.38