Finding the Fourth Proportional to 83,676,113.34, 115,475,996.55 and 46,507,134.78

Step by Step Solution

1. Step 1: Write the proportion equation
   83,676,113.34 : 115,475,996.55 = 46,507,134.78 : x
2. Step 2: Convert to fraction form
   83,676,113.34/115,475,996.55 = 46,507,134.78/x
3. Step 3: Cross multiply
   83,676,113.34x = 115,475,996.55 × 46,507,134.78
4. Step 4: Simplify right side
   83,676,113.34x = 5,370,457,735,405,665
5. Step 5: Solve for x
   x = 5,370,457,735,405,665/83,676,113.34
6. Step 6: Final answer
   x = 64,181,491.24