Finding the Fourth Proportional to 77,548,468.96, 107,017,538.34 and 42,741,248.32

Step by Step Solution

1. Step 1: Write the proportion equation
   77,548,468.96 : 107,017,538.34 = 42,741,248.32 : x
2. Step 2: Convert to fraction form
   77,548,468.96/107,017,538.34 = 42,741,248.32/x
3. Step 3: Cross multiply
   77,548,468.96x = 107,017,538.34 × 42,741,248.32
4. Step 4: Simplify right side
   77,548,468.96x = 4,574,063,180,785,061
5. Step 5: Solve for x
   x = 4,574,063,180,785,061/77,548,468.96
6. Step 6: Final answer
   x = 58,983,281.58