Finding the Fourth Proportional to 152,090,178.48, 209,884,501.98 and 82,475,540.82

Step by Step Solution

1. Step 1: Write the proportion equation
   152,090,178.48 : 209,884,501.98 = 82,475,540.82 : x
2. Step 2: Convert to fraction form
   152,090,178.48/209,884,501.98 = 82,475,540.82/x
3. Step 3: Cross multiply
   152,090,178.48x = 209,884,501.98 × 82,475,540.82
4. Step 4: Simplify right side
   152,090,178.48x = 17,310,337,810,536,858
5. Step 5: Solve for x
   x = 17,310,337,810,536,858/152,090,178.48
6. Step 6: Final answer
   x = 113,816,276.52