Finding the Fourth Proportional to 151,064,042.48, 208,456,454.22 and 84,971,382.51

Step by Step Solution

1. Step 1: Write the proportion equation
   151,064,042.48 : 208,456,454.22 = 84,971,382.51 : x
2. Step 2: Convert to fraction form
   151,064,042.48/208,456,454.22 = 84,971,382.51/x
3. Step 3: Cross multiply
   151,064,042.48x = 208,456,454.22 × 84,971,382.51
4. Step 4: Simplify right side
   151,064,042.48x = 17,712,833,109,146,532
5. Step 5: Solve for x
   x = 17,712,833,109,146,532/151,064,042.48
6. Step 6: Final answer
   x = 117,253,800.56