Finding the Fourth Proportional to 19,404,795.20, 29,107,279.20 and 5,026,841.60

Step by Step Solution

1. Step 1: Write the proportion equation
   19,404,795.20 : 29,107,279.20 = 5,026,841.60 : x
2. Step 2: Convert to fraction form
   19,404,795.20/29,107,279.20 = 5,026,841.60/x
3. Step 3: Cross multiply
   19,404,795.20x = 29,107,279.20 × 5,026,841.60
4. Step 4: Simplify right side
   19,404,795.20x = 146,317,681,945,374.72
5. Step 5: Solve for x
   x = 146,317,681,945,374.72/19,404,795.20
6. Step 6: Final answer
   x = 7,540,284.78