Finding the Fourth Proportional to 777,415,559.37, 1,164,272,300.18 and 496,426,114.10

Step by Step Solution

1. Step 1: Write the proportion equation
   777,415,559.37 : 1,164,272,300.18 = 496,426,114.10 : x
2. Step 2: Convert to fraction form
   777,415,559.37/1,164,272,300.18 = 496,426,114.10/x
3. Step 3: Cross multiply
   777,415,559.37x = 1,164,272,300.18 × 496,426,114.10
4. Step 4: Simplify right side
   777,415,559.37x = 577,975,173,730,144,000
5. Step 5: Solve for x
   x = 577,975,173,730,144,000/777,415,559.37
6. Step 6: Final answer
   x = 743,457,172.64