Finding the Fourth Proportional to 151,781,098.01, 209,457,870.86 and 82,166,427.23

Step by Step Solution

1. Step 1: Write the proportion equation
   151,781,098.01 : 209,457,870.86 = 82,166,427.23 : x
2. Step 2: Convert to fraction form
   151,781,098.01/209,457,870.86 = 82,166,427.23/x
3. Step 3: Cross multiply
   151,781,098.01x = 209,457,870.86 × 82,166,427.23
4. Step 4: Simplify right side
   151,781,098.01x = 17,210,404,903,358,096
5. Step 5: Solve for x
   x = 17,210,404,903,358,096/151,781,098.01
6. Step 6: Final answer
   x = 113,389,645.54