Finding the Fourth Proportional to 116,959,014.07, 161,397,045.05 and 64,025,481.67

Step by Step Solution

1. Step 1: Write the proportion equation
   116,959,014.07 : 161,397,045.05 = 64,025,481.67 : x
2. Step 2: Convert to fraction form
   116,959,014.07/161,397,045.05 = 64,025,481.67/x
3. Step 3: Cross multiply
   116,959,014.07x = 161,397,045.05 × 64,025,481.67
4. Step 4: Simplify right side
   116,959,014.07x = 10,333,523,549,077,142
5. Step 5: Solve for x
   x = 10,333,523,549,077,142/116,959,014.07
6. Step 6: Final answer
   x = 88,351,664.31