Finding the Fourth Proportional to 42,286,404.60, 59,073,420.60 and 42,286,404.60

Step by Step Solution

1. Step 1: Write the proportion equation
   42,286,404.60 : 59,073,420.60 = 42,286,404.60 : x
2. Step 2: Convert to fraction form
   42,286,404.60/59,073,420.60 = 42,286,404.60/x
3. Step 3: Cross multiply
   42,286,404.60x = 59,073,420.60 × 42,286,404.60
4. Step 4: Simplify right side
   42,286,404.60x = 2,498,002,564,597,575
5. Step 5: Solve for x
   x = 2,498,002,564,597,575/42,286,404.60
6. Step 6: Final answer
   x = 59,073,420.60