Finding the Fourth Proportional to 117,716,308.35, 176,142,606.83 and 98,237,449.61

Step by Step Solution

1. Step 1: Write the proportion equation
   117,716,308.35 : 176,142,606.83 = 98,237,449.61 : x
2. Step 2: Convert to fraction form
   117,716,308.35/176,142,606.83 = 98,237,449.61/x
3. Step 3: Cross multiply
   117,716,308.35x = 176,142,606.83 × 98,237,449.61
4. Step 4: Simplify right side
   117,716,308.35x = 17,303,800,462,636,168
5. Step 5: Solve for x
   x = 17,303,800,462,636,168/117,716,308.35
6. Step 6: Final answer
   x = 146,995,779.13