Finding the Fourth Proportional to 116,322,798.76, 160,526,439.30 and 64,111,968.04

Step by Step Solution

1. Step 1: Write the proportion equation
   116,322,798.76 : 160,526,439.30 = 64,111,968.04 : x
2. Step 2: Convert to fraction form
   116,322,798.76/160,526,439.30 = 64,111,968.04/x
3. Step 3: Cross multiply
   116,322,798.76x = 160,526,439.30 × 64,111,968.04
4. Step 4: Simplify right side
   116,322,798.76x = 10,291,665,945,976,600
5. Step 5: Solve for x
   x = 10,291,665,945,976,600/116,322,798.76
6. Step 6: Final answer
   x = 88,475,054.38