Finding the Fourth Proportional to 1,869,113,547.50, 2,580,170,907.56 and 1,164,613,602.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,869,113,547.50 : 2,580,170,907.56 = 1,164,613,602.02 : x
2. Step 2: Convert to fraction form
   1,869,113,547.50/2,580,170,907.56 = 1,164,613,602.02/x
3. Step 3: Cross multiply
   1,869,113,547.50x = 2,580,170,907.56 × 1,164,613,602.02
4. Step 4: Simplify right side
   1,869,113,547.50x = 3,004,902,134,476,388,864
5. Step 5: Solve for x
   x = 3,004,902,134,476,388,864/1,869,113,547.50
6. Step 6: Final answer
   x = 1,607,661,631.10