Finding the Fourth Proportional to 52,046,066.88, 78,068,535.48 and 21,333,799.08

Step by Step Solution

1. Step 1: Write the proportion equation
   52,046,066.88 : 78,068,535.48 = 21,333,799.08 : x
2. Step 2: Convert to fraction form
   52,046,066.88/78,068,535.48 = 21,333,799.08/x
3. Step 3: Cross multiply
   52,046,066.88x = 78,068,535.48 × 21,333,799.08
4. Step 4: Simplify right side
   52,046,066.88x = 1,665,498,450,400,171.25
5. Step 5: Solve for x
   x = 1,665,498,450,400,171.25/52,046,066.88
6. Step 6: Final answer
   x = 32,000,467.09