Finding the Fourth Proportional to 1,157,129,857.59, 1,596,812,044.32 and 680,851,075.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,157,129,857.59 : 1,596,812,044.32 = 680,851,075.02 : x
2. Step 2: Convert to fraction form
   1,157,129,857.59/1,596,812,044.32 = 680,851,075.02/x
3. Step 3: Cross multiply
   1,157,129,857.59x = 1,596,812,044.32 × 680,851,075.02
4. Step 4: Simplify right side
   1,157,129,857.59x = 1,087,191,196,980,155,776
5. Step 5: Solve for x
   x = 1,087,191,196,980,155,776/1,157,129,857.59
6. Step 6: Final answer
   x = 939,558,503.18