Finding the Fourth Proportional to 82,406,248, 123,631,416.96 and 28,553,560

Step by Step Solution

1. Step 1: Write the proportion equation
   82,406,248 : 123,631,416.96 = 28,553,560 : x
2. Step 2: Convert to fraction form
   82,406,248/123,631,416.96 = 28,553,560/x
3. Step 3: Cross multiply
   82,406,248x = 123,631,416.96 × 28,553,560
4. Step 4: Simplify right side
   82,406,248x = 3,530,117,082,052,377.50
5. Step 5: Solve for x
   x = 3,530,117,082,052,377.50/82,406,248
6. Step 6: Final answer
   x = 42,837,978.52