Finding the Fourth Proportional to 116,870,171.08, 161,266,658.74 and 67,326,583.86

Step by Step Solution

1. Step 1: Write the proportion equation
   116,870,171.08 : 161,266,658.74 = 67,326,583.86 : x
2. Step 2: Convert to fraction form
   116,870,171.08/161,266,658.74 = 67,326,583.86/x
3. Step 3: Cross multiply
   116,870,171.08x = 161,266,658.74 × 67,326,583.86
4. Step 4: Simplify right side
   116,870,171.08x = 10,857,533,223,480,612
5. Step 5: Solve for x
   x = 10,857,533,223,480,612/116,870,171.08
6. Step 6: Final answer
   x = 92,902,518.44