Finding the Fourth Proportional to 108,917,219.50, 163,407,738.30 and 35,139,503.50

Step by Step Solution

1. Step 1: Write the proportion equation
   108,917,219.50 : 163,407,738.30 = 35,139,503.50 : x
2. Step 2: Convert to fraction form
   108,917,219.50/163,407,738.30 = 35,139,503.50/x
3. Step 3: Cross multiply
   108,917,219.50x = 163,407,738.30 × 35,139,503.50
4. Step 4: Simplify right side
   108,917,219.50x = 5,742,066,791,919,934
5. Step 5: Solve for x
   x = 5,742,066,791,919,934/108,917,219.50
6. Step 6: Final answer
   x = 52,719,549.93