Finding the Fourth Proportional to 53,123,538.32, 73,344,331.60 and 43,357,278.42

Step by Step Solution

1. Step 1: Write the proportion equation
   53,123,538.32 : 73,344,331.60 = 43,357,278.42 : x
2. Step 2: Convert to fraction form
   53,123,538.32/73,344,331.60 = 43,357,278.42/x
3. Step 3: Cross multiply
   53,123,538.32x = 73,344,331.60 × 43,357,278.42
4. Step 4: Simplify right side
   53,123,538.32x = 3,180,010,605,710,004
5. Step 5: Solve for x
   x = 3,180,010,605,710,004/53,123,538.32
6. Step 6: Final answer
   x = 59,860,670.17