Finding the Fourth Proportional to 116,322,797.76, 160,526,437.92 and 64,111,967.04

Step by Step Solution

1. Step 1: Write the proportion equation
   116,322,797.76 : 160,526,437.92 = 64,111,967.04 : x
2. Step 2: Convert to fraction form
   116,322,797.76/160,526,437.92 = 64,111,967.04/x
3. Step 3: Cross multiply
   116,322,797.76x = 160,526,437.92 × 64,111,967.04
4. Step 4: Simplify right side
   116,322,797.76x = 10,291,665,696,975,646
5. Step 5: Solve for x
   x = 10,291,665,696,975,646/116,322,797.76
6. Step 6: Final answer
   x = 88,475,053.00