Finding the Fourth Proportional to 116,919,404.60, 163,955,905 and 116,919,404.60

Step by Step Solution

1. Step 1: Write the proportion equation
   116,919,404.60 : 163,955,905 = 116,919,404.60 : x
2. Step 2: Convert to fraction form
   116,919,404.60/163,955,905 = 116,919,404.60/x
3. Step 3: Cross multiply
   116,919,404.60x = 163,955,905 × 116,919,404.60
4. Step 4: Simplify right side
   116,919,404.60x = 19,169,626,793,254,164
5. Step 5: Solve for x
   x = 19,169,626,793,254,164/116,919,404.60
6. Step 6: Final answer
   x = 163,955,905.00