Finding the Fourth Proportional to 113,201,818.70, 156,219,038.83 and 64,311,929.42

Step by Step Solution

1. Step 1: Write the proportion equation
   113,201,818.70 : 156,219,038.83 = 64,311,929.42 : x
2. Step 2: Convert to fraction form
   113,201,818.70/156,219,038.83 = 64,311,929.42/x
3. Step 3: Cross multiply
   113,201,818.70x = 156,219,038.83 × 64,311,929.42
4. Step 4: Simplify right side
   113,201,818.70x = 10,046,747,799,654,100
5. Step 5: Solve for x
   x = 10,046,747,799,654,100/113,201,818.70
6. Step 6: Final answer
   x = 88,750,763.15