Finding the Fourth Proportional to 114,711,071.00, 172,067,799.69 and 91,827,470.91

Step by Step Solution

1. Step 1: Write the proportion equation
   114,711,071.00 : 172,067,799.69 = 91,827,470.91 : x
2. Step 2: Convert to fraction form
   114,711,071.00/172,067,799.69 = 91,827,470.91/x
3. Step 3: Cross multiply
   114,711,071.00x = 172,067,799.69 × 91,827,470.91
4. Step 4: Simplify right side
   114,711,071.00x = 15,800,550,870,581,182
5. Step 5: Solve for x
   x = 15,800,550,870,581,182/114,711,071.00
6. Step 6: Final answer
   x = 137,742,161.53