Finding the Fourth Proportional to 77,549,819.52, 107,024,904.06 and 42,748,700.88

Step by Step Solution

1. Step 1: Write the proportion equation
   77,549,819.52 : 107,024,904.06 = 42,748,700.88 : x
2. Step 2: Convert to fraction form
   77,549,819.52/107,024,904.06 = 42,748,700.88/x
3. Step 3: Cross multiply
   77,549,819.52x = 107,024,904.06 × 42,748,700.88
4. Step 4: Simplify right side
   77,549,819.52x = 4,575,175,610,371,638
5. Step 5: Solve for x
   x = 4,575,175,610,371,638/77,549,819.52
6. Step 6: Final answer
   x = 58,996,599.07