Finding the Fourth Proportional to 61,002,147.90, 91,518,722.19 and 17,282,858.79

Step by Step Solution

1. Step 1: Write the proportion equation
   61,002,147.90 : 91,518,722.19 = 17,282,858.79 : x
2. Step 2: Convert to fraction form
   61,002,147.90/91,518,722.19 = 17,282,858.79/x
3. Step 3: Cross multiply
   61,002,147.90x = 91,518,722.19 × 17,282,858.79
4. Step 4: Simplify right side
   61,002,147.90x = 1,581,705,152,251,009.50
5. Step 5: Solve for x
   x = 1,581,705,152,251,009.50/61,002,147.90
6. Step 6: Final answer
   x = 25,928,679.67