Finding the Fourth Proportional to 84,150,383.23, 126,303,167.88 and 42,680,364.53

Step by Step Solution

1. Step 1: Write the proportion equation
   84,150,383.23 : 126,303,167.88 = 42,680,364.53 : x
2. Step 2: Convert to fraction form
   84,150,383.23/126,303,167.88 = 42,680,364.53/x
3. Step 3: Cross multiply
   84,150,383.23x = 126,303,167.88 × 42,680,364.53
4. Step 4: Simplify right side
   84,150,383.23x = 5,390,665,246,254,308
5. Step 5: Solve for x
   x = 5,390,665,246,254,308/84,150,383.23
6. Step 6: Final answer
   x = 64,059,901.33