Finding the Fourth Proportional to 23,018,892.08, 31,766,073.60 and 12,705,618.08

Step by Step Solution

1. Step 1: Write the proportion equation
   23,018,892.08 : 31,766,073.60 = 12,705,618.08 : x
2. Step 2: Convert to fraction form
   23,018,892.08/31,766,073.60 = 12,705,618.08/x
3. Step 3: Cross multiply
   23,018,892.08x = 31,766,073.60 × 12,705,618.08
4. Step 4: Simplify right side
   23,018,892.08x = 403,607,599,062,770.69
5. Step 5: Solve for x
   x = 403,607,599,062,770.69/23,018,892.08
6. Step 6: Final answer
   x = 17,533,754.35