Finding the Fourth Proportional to 70,118,795.86, 96,763,733.94 and 39,178,989.34

Step by Step Solution

1. Step 1: Write the proportion equation
   70,118,795.86 : 96,763,733.94 = 39,178,989.34 : x
2. Step 2: Convert to fraction form
   70,118,795.86/96,763,733.94 = 39,178,989.34/x
3. Step 3: Cross multiply
   70,118,795.86x = 96,763,733.94 × 39,178,989.34
4. Step 4: Simplify right side
   70,118,795.86x = 3,791,105,300,533,856.50
5. Step 5: Solve for x
   x = 3,791,105,300,533,856.50/70,118,795.86
6. Step 6: Final answer
   x = 54,066,891.11