Finding the Fourth Proportional to 136,524,495.69, 204,932,472.54 and 58,839,737.91

Step by Step Solution

1. Step 1: Write the proportion equation
   136,524,495.69 : 204,932,472.54 = 58,839,737.91 : x
2. Step 2: Convert to fraction form
   136,524,495.69/204,932,472.54 = 58,839,737.91/x
3. Step 3: Cross multiply
   136,524,495.69x = 204,932,472.54 × 58,839,737.91
4. Step 4: Simplify right side
   136,524,495.69x = 12,058,172,973,501,870
5. Step 5: Solve for x
   x = 12,058,172,973,501,870/136,524,495.69
6. Step 6: Final answer
   x = 88,322,413.59