Finding the Fourth Proportional to 270,834,404.95, 406,123,540.28 and 104,915,618.44

Step by Step Solution

1. Step 1: Write the proportion equation
   270,834,404.95 : 406,123,540.28 = 104,915,618.44 : x
2. Step 2: Convert to fraction form
   270,834,404.95/406,123,540.28 = 104,915,618.44/x
3. Step 3: Cross multiply
   270,834,404.95x = 406,123,540.28 × 104,915,618.44
4. Step 4: Simplify right side
   270,834,404.95x = 42,608,702,389,949,256
5. Step 5: Solve for x
   x = 42,608,702,389,949,256/270,834,404.95
6. Step 6: Final answer
   x = 157,323,817.10