Finding the Fourth Proportional to 835,129,978.02, 1,152,351,256.04 and 482,637,900.18

Step by Step Solution

1. Step 1: Write the proportion equation
   835,129,978.02 : 1,152,351,256.04 = 482,637,900.18 : x
2. Step 2: Convert to fraction form
   835,129,978.02/1,152,351,256.04 = 482,637,900.18/x
3. Step 3: Cross multiply
   835,129,978.02x = 1,152,351,256.04 × 482,637,900.18
4. Step 4: Simplify right side
   835,129,978.02x = 556,168,390,484,931,136
5. Step 5: Solve for x
   x = 556,168,390,484,931,136/835,129,978.02
6. Step 6: Final answer
   x = 665,966,262.88