Finding the Fourth Proportional to 157,053.06, 216,699.00 and 89,054.71

Step by Step Solution

1. Step 1: Write the proportion equation
   157,053.06 : 216,699.00 = 89,054.71 : x
2. Step 2: Convert to fraction form
   157,053.06/216,699.00 = 89,054.71/x
3. Step 3: Cross multiply
   157,053.06x = 216,699.00 × 89,054.71
4. Step 4: Simplify right side
   157,053.06x = 19,298,065,726.59
5. Step 5: Solve for x
   x = 19,298,065,726.59/157,053.06
6. Step 6: Final answer
   x = 122,876.09