Finding the Fourth Proportional to 756,713,274.40, 1,134,525,147.72 and 464,977,630.72

Step by Step Solution

1. Step 1: Write the proportion equation
   756,713,274.40 : 1,134,525,147.72 = 464,977,630.72 : x
2. Step 2: Convert to fraction form
   756,713,274.40/1,134,525,147.72 = 464,977,630.72/x
3. Step 3: Cross multiply
   756,713,274.40x = 1,134,525,147.72 × 464,977,630.72
4. Step 4: Simplify right side
   756,713,274.40x = 527,528,815,179,103,680
5. Step 5: Solve for x
   x = 527,528,815,179,103,680/756,713,274.40
6. Step 6: Final answer
   x = 697,131,705.00