Finding the Fourth Proportional to 1,157,205,078.69, 1,597,075,482.22 and 648,705,131.87

Step by Step Solution

1. Step 1: Write the proportion equation
   1,157,205,078.69 : 1,597,075,482.22 = 648,705,131.87 : x
2. Step 2: Convert to fraction form
   1,157,205,078.69/1,597,075,482.22 = 648,705,131.87/x
3. Step 3: Cross multiply
   1,157,205,078.69x = 1,597,075,482.22 × 648,705,131.87
4. Step 4: Simplify right side
   1,157,205,078.69x = 1,036,031,061,301,493,632
5. Step 5: Solve for x
   x = 1,036,031,061,301,493,632/1,157,205,078.69
6. Step 6: Final answer
   x = 895,287,343.95