Finding the Fourth Proportional to 116,959,030.34, 161,397,067.50 and 64,025,497.96

Step by Step Solution

1. Step 1: Write the proportion equation
   116,959,030.34 : 161,397,067.50 = 64,025,497.96 : x
2. Step 2: Convert to fraction form
   116,959,030.34/161,397,067.50 = 64,025,497.96/x
3. Step 3: Cross multiply
   116,959,030.34x = 161,397,067.50 × 64,025,497.96
4. Step 4: Simplify right side
   116,959,030.34x = 10,333,527,615,567,740
5. Step 5: Solve for x
   x = 10,333,527,615,567,740/116,959,030.34
6. Step 6: Final answer
   x = 88,351,686.79