Finding the Fourth Proportional to 114,569,916.50, 158,119,947.77 and 64,342,389.57

Step by Step Solution

1. Step 1: Write the proportion equation
   114,569,916.50 : 158,119,947.77 = 64,342,389.57 : x
2. Step 2: Convert to fraction form
   114,569,916.50/158,119,947.77 = 64,342,389.57/x
3. Step 3: Cross multiply
   114,569,916.50x = 158,119,947.77 × 64,342,389.57
4. Step 4: Simplify right side
   114,569,916.50x = 10,173,815,277,883,680
5. Step 5: Solve for x
   x = 10,173,815,277,883,680/114,569,916.50
6. Step 6: Final answer
   x = 88,800,058.42