Finding the Fourth Proportional to 60,710,185.08, 91,065,293.12 and 16,997,383.60

Step by Step Solution

1. Step 1: Write the proportion equation
   60,710,185.08 : 91,065,293.12 = 16,997,383.60 : x
2. Step 2: Convert to fraction form
   60,710,185.08/91,065,293.12 = 16,997,383.60/x
3. Step 3: Cross multiply
   60,710,185.08x = 91,065,293.12 × 16,997,383.60
4. Step 4: Simplify right side
   60,710,185.08x = 1,547,871,719,807,081
5. Step 5: Solve for x
   x = 1,547,871,719,807,081/60,710,185.08
6. Step 6: Final answer
   x = 25,496,079.74