Finding the Fourth Proportional to 16,077,065.60, 24,087,517.30 and 13,398,602.96

Step by Step Solution

1. Step 1: Write the proportion equation
   16,077,065.60 : 24,087,517.30 = 13,398,602.96 : x
2. Step 2: Convert to fraction form
   16,077,065.60/24,087,517.30 = 13,398,602.96/x
3. Step 3: Cross multiply
   16,077,065.60x = 24,087,517.30 × 13,398,602.96
4. Step 4: Simplify right side
   16,077,065.60x = 322,739,080,594,831.25
5. Step 5: Solve for x
   x = 322,739,080,594,831.25/16,077,065.60
6. Step 6: Final answer
   x = 20,074,501.69