Finding the Fourth Proportional to 30,779,748.52, 42,475,738.02 and 17,028,811.06

Step by Step Solution

1. Step 1: Write the proportion equation
   30,779,748.52 : 42,475,738.02 = 17,028,811.06 : x
2. Step 2: Convert to fraction form
   30,779,748.52/42,475,738.02 = 17,028,811.06/x
3. Step 3: Cross multiply
   30,779,748.52x = 42,475,738.02 × 17,028,811.06
4. Step 4: Simplify right side
   30,779,748.52x = 723,311,317,164,259.88
5. Step 5: Solve for x
   x = 723,311,317,164,259.88/30,779,748.52
6. Step 6: Final answer
   x = 23,499,585.02