Finding the Fourth Proportional to 106,152,990.18, 146,434,942.62 and 73,055,779.08

Step by Step Solution

1. Step 1: Write the proportion equation
   106,152,990.18 : 146,434,942.62 = 73,055,779.08 : x
2. Step 2: Convert to fraction form
   106,152,990.18/146,434,942.62 = 73,055,779.08/x
3. Step 3: Cross multiply
   106,152,990.18x = 146,434,942.62 × 73,055,779.08
4. Step 4: Simplify right side
   106,152,990.18x = 10,697,918,817,639,196
5. Step 5: Solve for x
   x = 10,697,918,817,639,196/106,152,990.18
6. Step 6: Final answer
   x = 100,778,308.74