Finding the Fourth Proportional to 915,114,172.24, 1,372,680,837.42 and 362,551,082.50

Step by Step Solution

1. Step 1: Write the proportion equation
   915,114,172.24 : 1,372,680,837.42 = 362,551,082.50 : x
2. Step 2: Convert to fraction form
   915,114,172.24/1,372,680,837.42 = 362,551,082.50/x
3. Step 3: Cross multiply
   915,114,172.24x = 1,372,680,837.42 × 362,551,082.50
4. Step 4: Simplify right side
   915,114,172.24x = 497,666,923,533,627,520
5. Step 5: Solve for x
   x = 497,666,923,533,627,520/915,114,172.24
6. Step 6: Final answer
   x = 543,830,418.79