Finding the Fourth Proportional to 146,312,085.49, 219,413,447.82 and 58,844,079.65

Step by Step Solution

1. Step 1: Write the proportion equation
   146,312,085.49 : 219,413,447.82 = 58,844,079.65 : x
2. Step 2: Convert to fraction form
   146,312,085.49/219,413,447.82 = 58,844,079.65/x
3. Step 3: Cross multiply
   146,312,085.49x = 219,413,447.82 × 58,844,079.65
4. Step 4: Simplify right side
   146,312,085.49x = 12,911,182,399,801,198
5. Step 5: Solve for x
   x = 12,911,182,399,801,198/146,312,085.49
6. Step 6: Final answer
   x = 88,244,128.00