Finding the Fourth Proportional to 116,289,412.16, 160,482,811.98 and 64,081,810.94

Step by Step Solution

1. Step 1: Write the proportion equation
   116,289,412.16 : 160,482,811.98 = 64,081,810.94 : x
2. Step 2: Convert to fraction form
   116,289,412.16/160,482,811.98 = 64,081,810.94/x
3. Step 3: Cross multiply
   116,289,412.16x = 160,482,811.98 × 64,081,810.94
4. Step 4: Simplify right side
   116,289,412.16x = 10,284,029,216,421,926
5. Step 5: Solve for x
   x = 10,284,029,216,421,926/116,289,412.16
6. Step 6: Final answer
   x = 88,434,785.47