Finding the Fourth Proportional to 942,868,103.55, 1,300,952,775.81 and 571,681,365.63

Step by Step Solution

1. Step 1: Write the proportion equation
   942,868,103.55 : 1,300,952,775.81 = 571,681,365.63 : x
2. Step 2: Convert to fraction form
   942,868,103.55/1,300,952,775.81 = 571,681,365.63/x
3. Step 3: Cross multiply
   942,868,103.55x = 1,300,952,775.81 × 571,681,365.63
4. Step 4: Simplify right side
   942,868,103.55x = 743,730,459,495,200,000
5. Step 5: Solve for x
   x = 743,730,459,495,200,000/942,868,103.55
6. Step 6: Final answer
   x = 788,795,863.06