Finding the Fourth Proportional to 297,229,026.35, 445,808,894.72 and 78,896,333.00

Step by Step Solution

1. Step 1: Write the proportion equation
   297,229,026.35 : 445,808,894.72 = 78,896,333.00 : x
2. Step 2: Convert to fraction form
   297,229,026.35/445,808,894.72 = 78,896,333.00/x
3. Step 3: Cross multiply
   297,229,026.35x = 445,808,894.72 × 78,896,333.00
4. Step 4: Simplify right side
   297,229,026.35x = 35,172,687,012,911,100
5. Step 5: Solve for x
   x = 35,172,687,012,911,100/297,229,026.35
6. Step 6: Final answer
   x = 118,335,303.40