Finding the Fourth Proportional to 127,088,709.67, 190,546,035.89 and 64,719,294.52

Step by Step Solution

1. Step 1: Write the proportion equation
   127,088,709.67 : 190,546,035.89 = 64,719,294.52 : x
2. Step 2: Convert to fraction form
   127,088,709.67/190,546,035.89 = 64,719,294.52/x
3. Step 3: Cross multiply
   127,088,709.67x = 190,546,035.89 × 64,719,294.52
4. Step 4: Simplify right side
   127,088,709.67x = 12,332,005,016,383,400
5. Step 5: Solve for x
   x = 12,332,005,016,383,400/127,088,709.67
6. Step 6: Final answer
   x = 97,034,622.89