Finding the Fourth Proportional to 116,839,212.01, 161,228,068.34 and 64,615,248.52

Step by Step Solution

1. Step 1: Write the proportion equation
   116,839,212.01 : 161,228,068.34 = 64,615,248.52 : x
2. Step 2: Convert to fraction form
   116,839,212.01/161,228,068.34 = 64,615,248.52/x
3. Step 3: Cross multiply
   116,839,212.01x = 161,228,068.34 × 64,615,248.52
4. Step 4: Simplify right side
   116,839,212.01x = 10,417,791,704,309,410
5. Step 5: Solve for x
   x = 10,417,791,704,309,410/116,839,212.01
6. Step 6: Final answer
   x = 89,163,488.22