Finding the Fourth Proportional to 58,018,499.92, 86,997,800.76 and 17,072,617.60

Step by Step Solution

1. Step 1: Write the proportion equation
   58,018,499.92 : 86,997,800.76 = 17,072,617.60 : x
2. Step 2: Convert to fraction form
   58,018,499.92/86,997,800.76 = 17,072,617.60/x
3. Step 3: Cross multiply
   58,018,499.92x = 86,997,800.76 × 17,072,617.60
4. Step 4: Simplify right side
   58,018,499.92x = 1,485,280,184,416,469.50
5. Step 5: Solve for x
   x = 1,485,280,184,416,469.50/58,018,499.92
6. Step 6: Final answer
   x = 25,600,113.52