Finding the Fourth Proportional to 116,855,801.52, 161,265,754.32 and 64,643,937

Step by Step Solution

1. Step 1: Write the proportion equation
   116,855,801.52 : 161,265,754.32 = 64,643,937 : x
2. Step 2: Convert to fraction form
   116,855,801.52/161,265,754.32 = 64,643,937/x
3. Step 3: Cross multiply
   116,855,801.52x = 161,265,754.32 × 64,643,937
4. Step 4: Simplify right side
   116,855,801.52x = 10,424,853,262,519,558
5. Step 5: Solve for x
   x = 10,424,853,262,519,558/116,855,801.52
6. Step 6: Final answer
   x = 89,211,259.75