Finding the Fourth Proportional to 116,742,282.52, 161,104,674.59 and 63,819,629.68

Step by Step Solution

1. Step 1: Write the proportion equation
   116,742,282.52 : 161,104,674.59 = 63,819,629.68 : x
2. Step 2: Convert to fraction form
   116,742,282.52/161,104,674.59 = 63,819,629.68/x
3. Step 3: Cross multiply
   116,742,282.52x = 161,104,674.59 × 63,819,629.68
4. Step 4: Simplify right side
   116,742,282.52x = 10,281,640,672,050,706
5. Step 5: Solve for x
   x = 10,281,640,672,050,706/116,742,282.52
6. Step 6: Final answer
   x = 88,071,266.47