Finding the Fourth Proportional to 116,214,844.32, 160,374,528.72 and 64,008,741.60

Step by Step Solution

1. Step 1: Write the proportion equation
   116,214,844.32 : 160,374,528.72 = 64,008,741.60 : x
2. Step 2: Convert to fraction form
   116,214,844.32/160,374,528.72 = 64,008,741.60/x
3. Step 3: Cross multiply
   116,214,844.32x = 160,374,528.72 × 64,008,741.60
4. Step 4: Simplify right side
   116,214,844.32x = 10,265,371,768,060,258
5. Step 5: Solve for x
   x = 10,265,371,768,060,258/116,214,844.32
6. Step 6: Final answer
   x = 88,330,985.84