Finding the Fourth Proportional to 56,011,499.05, 83,969,326.77 and 21,492,672.88

Step by Step Solution

1. Step 1: Write the proportion equation
   56,011,499.05 : 83,969,326.77 = 21,492,672.88 : x
2. Step 2: Convert to fraction form
   56,011,499.05/83,969,326.77 = 21,492,672.88/x
3. Step 3: Cross multiply
   56,011,499.05x = 83,969,326.77 × 21,492,672.88
4. Step 4: Simplify right side
   56,011,499.05x = 1,804,725,272,221,436.75
5. Step 5: Solve for x
   x = 1,804,725,272,221,436.75/56,011,499.05
6. Step 6: Final answer
   x = 32,220,620.82