Finding the Fourth Proportional to 113,756,348.16, 156,983,707.46 and 64,207,114.43

Step by Step Solution

1. Step 1: Write the proportion equation
   113,756,348.16 : 156,983,707.46 = 64,207,114.43 : x
2. Step 2: Convert to fraction form
   113,756,348.16/156,983,707.46 = 64,207,114.43/x
3. Step 3: Cross multiply
   113,756,348.16x = 156,983,707.46 × 64,207,114.43
4. Step 4: Simplify right side
   113,756,348.16x = 10,079,470,867,905,464
5. Step 5: Solve for x
   x = 10,079,470,867,905,464/113,756,348.16
6. Step 6: Final answer
   x = 88,605,787.99