Finding the Fourth Proportional to 64,111,087.98, 96,165,283.32 and 15,589,190.61

Step by Step Solution

1. Step 1: Write the proportion equation
   64,111,087.98 : 96,165,283.32 = 15,589,190.61 : x
2. Step 2: Convert to fraction form
   64,111,087.98/96,165,283.32 = 15,589,190.61/x
3. Step 3: Cross multiply
   64,111,087.98x = 96,165,283.32 × 15,589,190.61
4. Step 4: Simplify right side
   64,111,087.98x = 1,499,138,931,740,133.50
5. Step 5: Solve for x
   x = 1,499,138,931,740,133.50/64,111,087.98
6. Step 6: Final answer
   x = 23,383,457.98