Finding the Fourth Proportional to 114,944,291.28, 158,755,076.82 and 83,721,443.63

Step by Step Solution

1. Step 1: Write the proportion equation
   114,944,291.28 : 158,755,076.82 = 83,721,443.63 : x
2. Step 2: Convert to fraction form
   114,944,291.28/158,755,076.82 = 83,721,443.63/x
3. Step 3: Cross multiply
   114,944,291.28x = 158,755,076.82 × 83,721,443.63
4. Step 4: Simplify right side
   114,944,291.28x = 13,291,204,214,168,174
5. Step 5: Solve for x
   x = 13,291,204,214,168,174/114,944,291.28
6. Step 6: Final answer
   x = 115,631,703.55