Finding the Fourth Proportional to 116,959,014.50, 161,397,045.65 and 64,025,482.10

Step by Step Solution

1. Step 1: Write the proportion equation
   116,959,014.50 : 161,397,045.65 = 64,025,482.10 : x
2. Step 2: Convert to fraction form
   116,959,014.50/161,397,045.65 = 64,025,482.10/x
3. Step 3: Cross multiply
   116,959,014.50x = 161,397,045.65 × 64,025,482.10
4. Step 4: Simplify right side
   116,959,014.50x = 10,333,523,657,256,958
5. Step 5: Solve for x
   x = 10,333,523,657,256,958/116,959,014.50
6. Step 6: Final answer
   x = 88,351,664.91