Finding the Fourth Proportional to 970,823,014.71, 1,456,075,089.59 and 417,976,604.55

Step by Step Solution

1. Step 1: Write the proportion equation
   970,823,014.71 : 1,456,075,089.59 = 417,976,604.55 : x
2. Step 2: Convert to fraction form
   970,823,014.71/1,456,075,089.59 = 417,976,604.55/x
3. Step 3: Cross multiply
   970,823,014.71x = 1,456,075,089.59 × 417,976,604.55
4. Step 4: Simplify right side
   970,823,014.71x = 608,605,321,914,575,360
5. Step 5: Solve for x
   x = 608,605,321,914,575,360/970,823,014.71
6. Step 6: Final answer
   x = 626,896,265.02